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Study sets matching "circuits"

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Study sets matching "circuits"

23 terms
Circuits
Voltage
Current
Resistance
Ohm's Law
Electrical push provided by a battery... Volts (V)... Voltmeter
Flow of electrical charge ... Amps (Amperes) (A)... Ammeter
Friction in a wire or lightbulb that opposes the flow of char…
Current depends on voltage and resistance ... V=IR
Voltage
Electrical push provided by a battery... Volts (V)... Voltmeter
Current
Flow of electrical charge ... Amps (Amperes) (A)... Ammeter
13 terms
Circuits
Electrical power
Heat and light; doing work on an object
1 J/s
Current and potential difference
The rate at which electrical energy is expended
Electrical power can be converted into _____and______or _______
What is one watt equal to?
What is the minimum amount of info needed to determine the po…
Electrical power
The rate at which electrical energy is expended
Heat and light; doing work on an object
Electrical power can be converted into _____and______or _______
21 terms
Circuits
Electric Current
Unit Of Electrical Charge
Direct Current (dc)
Kirchoffs Laws
Rate of flow of electric charge... - carries energy from one pla…
Coulomb... - 6.28 x 10^18 electrons... Symbol: q or Q
An electrical current that flows in only one direction
Current Law ... Voltage Law
Electric Current
Rate of flow of electric charge... - carries energy from one pla…
Unit Of Electrical Charge
Coulomb... - 6.28 x 10^18 electrons... Symbol: q or Q
16 terms
Circuits
Voltage is provided by a _________.
Voltage is measured in _________.
Resistance is provided by a __________…
The units for resistance are _________…
battery
volts
Resistor, lamp, electronic device
ohms
Voltage is provided by a _________.
battery
Voltage is measured in _________.
volts
8 terms
Circuits
Electric Circuit
Series Circuit
Parallel Circuit
Electric Current
the pathway through which electrical currents flow
an electric circuit in which the electric current passes thro…
an electric circuit in witch the current can have more than o…
the flow of electricity around a circuit
Electric Circuit
the pathway through which electrical currents flow
Series Circuit
an electric circuit in which the electric current passes thro…
The circuit
James Hawkins
nick
assuredly
evoked
Technology 313
a small notch, groove, chip, or the like, cut into or existin…
guaranteed; sure; certain; secure:
to call up or produce (memories, feelings, etc
James Hawkins
Technology 313
nick
a small notch, groove, chip, or the like, cut into or existin…
12 terms
circuits
load
energy source
switch
conductor
what recieves the electric energy
what is giving the energy
what breaks or closes the circuit
a good material that allows charge to flow through
load
what recieves the electric energy
energy source
what is giving the energy
9 terms
circuits
Voltage
Current
Resistance
resistance in a series circuit
gain or loss of energy across a component per charge
number of positively charged particles past a point per second
the components ability to resist current
just add together
Voltage
gain or loss of energy across a component per charge
Current
number of positively charged particles past a point per second
50 terms
circuits
Voltage Source
Current Source
Ideal Voltage Source
Ideal Current Source
First type of ideal source
Second type of ideal source
Provides a prescribed voltage across its terminals irrespecti…
Provides a prescribed current independent of the circuit to w…
Voltage Source
First type of ideal source
Current Source
Second type of ideal source
11 terms
Circuits
Voltage
Current
Resistance
Potential Difference
The difference in energy between 2 points in a circuit.
The flow of electrical energy through a circuit or the flow o…
The slowing down of the flow of charge through a circuit.
(Potential voltage)-charge can only flow when this is present.
Voltage
The difference in energy between 2 points in a circuit.
Current
The flow of electrical energy through a circuit or the flow o…
8 terms
Circuits
Current
Ohm's Law
Resistance
What are the two main Kirchhoff's circ…
the flow of electric charge (I)= charge/change in time... unit…
voltage drop= current*resistance
opposition to the flow of charge ... (R)=(resistivity(p)*length)…
1. At any junction within a circuit, the sum of current flowi…
Current
the flow of electric charge (I)= charge/change in time... unit…
Ohm's Law
voltage drop= current*resistance
8 terms
Circuits
series circuit
parallel circuit
electrical circuit
energy transformation
An electric circuit with a single path.
An electrical circuit with multiple paths
A complete path through which electric current can flow
A change from one form of energy to another
series circuit
An electric circuit with a single path.
parallel circuit
An electrical circuit with multiple paths
13 terms
Circuits
Voltage
Current
Power
Resistance
-measured in Volts (V); represented by v... -asorbs power when m…
-measured in Amps (A); represented by i ... -derivative of charg…
-measured in Watts (W)... -voltage × current (v×i)
-measured in Ohms (omega)
Voltage
-measured in Volts (V); represented by v... -asorbs power when m…
Current
-measured in Amps (A); represented by i ... -derivative of charg…
14 terms
circuits
series circuit
electrical shock
electricity
watt
a circuit that contains only one path for the current to flow
when electrical current passes through the body
A form of energy caused by the movement of electrons.
A measure of power equal to one joule of work per second.
series circuit
a circuit that contains only one path for the current to flow
electrical shock
when electrical current passes through the body
Circuits
Voltage
Current
Resistance
Power
Work a charge can do, amount of energy between points
How fast the charge moves
How much a current is slowed
Amount of every used per second
Voltage
Work a charge can do, amount of energy between points
Current
How fast the charge moves
10 terms
Circuits
Electrical circuits
Sources of Electrical Energy
Wire
Transformer
Must contain these three things: source of electrical energy,…
Battery, Solar Cell, Generator
This conductor connects all parts of the electrical circuit
This changes the electrical energy into something else...like…
Electrical circuits
Must contain these three things: source of electrical energy,…
Sources of Electrical Energy
Battery, Solar Cell, Generator
12 terms
Circuits
pour qu'une lampe brille
pour courant
avec un circuit ouvert
sans générateur
le circuit faut comporte un générateur et soit fermé
le circuit faut comporte un générateur et soit fermé
il n'ya pas courant
il n'ya pas courant
pour qu'une lampe brille
le circuit faut comporte un générateur et soit fermé
pour courant
le circuit faut comporte un générateur et soit fermé
17 terms
Circuits
Potential across resistor
Potential across capacitor
Potential across inductor
Equivalent resistance
V = IR
V = Q/C
V = LdI/dt
∑R_i in series... (1/R_eq) = ∑(1/R_i) in parallel
Potential across resistor
V = IR
Potential across capacitor
V = Q/C
58 terms
Circuits
the rate of flow of electrical charges
charges move ______ when connected to…
formula for Electric Current
Units for Electric Current
current
randomly
I=q/v... I=q/t
Amps
the rate of flow of electrical charges
current
charges move ______ when connected to…
randomly
12 terms
Circuits
Circuit
current
Name the parts of a circuit
Voltage source
a closed path through which a continuous charge can flow
the flow of charge
Voltage source, conductor, switch, electrical device
the source in a circuit that provides the electric potential…
Circuit
a closed path through which a continuous charge can flow
current
the flow of charge
12 terms
circuits
electricity
circuits
energy source
wires
the flow of electrons
a complete,closet put through which makes chages flow
supplies energy to the circuit
a path witch energy flows
electricity
the flow of electrons
circuits
a complete,closet put through which makes chages flow
26 terms
Circuits
3 basic components of a circuit
Power
Resistance
Conductors
Power... Resistance... Conductor
L1 and neutral-(120 volt circuit)... L1 and L2- (240 volt circuit)
Current consuming device, load, heat, light, power, USABLE WORK
Carries electricity:... Good- copper, silver, gold... Poor- air, ru…
3 basic components of a circuit
Power... Resistance... Conductor
Power
L1 and neutral-(120 volt circuit)... L1 and L2- (240 volt circuit)
17 terms
Circuits
Electric Current
Sum of each resistor
Voltmeter
Series Circuit
Flow of charge particles through a wire; Rate of flow of char…
Total resistance for a series circuit
A device that measures the potential difference of a circuit
A connection that provides only one pathway for a current; Th…
Electric Current
Flow of charge particles through a wire; Rate of flow of char…
Sum of each resistor
Total resistance for a series circuit
15 terms
Circuits
Capacitor
Semiconductor
Resistor
Closed circuit
Electric circuit element used to store charge temporalally
A naturally poor conductor tht could easily conduct electricity
control current in an electric circuit by providing resistance
uninterrupted endless path for the flow of current
Capacitor
Electric circuit element used to store charge temporalally
Semiconductor
A naturally poor conductor tht could easily conduct electricity
13 terms
Circuits
Circuit
Conductor
Insulator
Voltage
A closed path in which electrons flow
An object that transmits electricity
An object that prevents the transmission of electricity
An electric force or difference in potential
Circuit
A closed path in which electrons flow
Conductor
An object that transmits electricity
6 terms
Circuits
Circuit
Current
Conductor
Insulator
A path containing easily movable charges
A flow of charge.
Materials with easily movable charges allowing electrical cur…
Do not have easily movable charges so current is not easily p…
Circuit
A path containing easily movable charges
Current
A flow of charge.
26 terms
circuits
circuit
open circuit
closed circuit
current
a conducting pathway through which charge may flow
a circuit in which there is a break or interruption; one in w…
a circuit in which there is at least one uninterrupted pathwa…
the rate of flow of electricity; how many charges pass a fixe…
circuit
a conducting pathway through which charge may flow
open circuit
a circuit in which there is a break or interruption; one in w…
9 terms
Circuits
Current
Potential difference
Resistance
Potential difference equation
Flow of electric charge
Force that pushes current
Anything that slows the flow down... Increases with temperature
Pd= current x resistance
Current
Flow of electric charge
Potential difference
Force that pushes current
19 terms
circuits
current
creates an electric field which create…
potential diff
batteries
rate of flow of electrical charges
what happens when a current is connected to a potential diff?
batteries and generators supply energy to charge carriers. th…
convert chemical PE to electrical PE
current
rate of flow of electrical charges
creates an electric field which create…
what happens when a current is connected to a potential diff?
19 terms
Circuits
Analysis
Design
Elements
Topology
Elements+Topology=Function
Function=Elements+Topology
R, L, C, Source
Shape of circuit
Analysis
Elements+Topology=Function
Design
Function=Elements+Topology
17 terms
Circuits
Parallel circuits
Series Circuit
Electric current
Electric cell (battery)
Divides into two or more branches and has electrical componen…
Each component is joined one after the other to form a single…
This flow of electrons in one direction, energy come from the…
Has 2 terminals, positive and negative, pushes electrons arou…
Parallel circuits
Divides into two or more branches and has electrical componen…
Series Circuit
Each component is joined one after the other to form a single…
8 terms
Circuits
George ohm
Circuits
Electron
Electromotive force
Discovered the proportionality between voltage and current
Simple, complex, integrated. Lab will focus on simple. Electr…
Found in the nucleus in circuits. Used to measure and determi…
field moving through a conductive material. Pushes electrons…
George ohm
Discovered the proportionality between voltage and current
Circuits
Simple, complex, integrated. Lab will focus on simple. Electr…
13 terms
Circuits
circuit
conductor
insulator
voltage
any complete path along which electric charge can flow
material that electrons and heat can flow through (usually me…
material that electrons and heat cannot flow through (wood, r…
electrical "pressure" or a measure of electrical potential di…
circuit
any complete path along which electric charge can flow
conductor
material that electrons and heat can flow through (usually me…
9 terms
Circuits
Direct Current
Alternating Current
Ohm's Law
Conventional current
Charges moving in the same direction (Ex. Radio, flashlight,…
The direction of flow is constantly changing
A current that flows through a given wire varies directly... wit…
1) Positive flow... 2) Accepted norm for current flow based on e…
Direct Current
Charges moving in the same direction (Ex. Radio, flashlight,…
Alternating Current
The direction of flow is constantly changing
15 terms
Circuits
Capacitor
Resistor
Potentiometer
Photocell
Temporarily stores electricity. Charges and discharges quickl…
Controls flow of charge. Decreases electron flow. Toaster
Variable resistor. Dimmer, faucet
Light sensitive resistor. Solar cells, calculator
Capacitor
Temporarily stores electricity. Charges and discharges quickl…
Resistor
Controls flow of charge. Decreases electron flow. Toaster
10 terms
Circuits
Current (I)
Driect current
Alternating current
Voltage (V)
Flow of charges
Charge flows in one direction
Charge flows back and forth
Electric potential difference
Current (I)
Flow of charges
Driect current
Charge flows in one direction
Circuits
• a complete and closed path around... wh…
An electric current will only flow if…
A circuit diagram uses a standard set…
• from + to -
Define "circuit"
An electric current will only flow if there is a ... electric…
A circuit diagram uses a standard set of ... to show how ...
Which direction is the current flow drawn on a circuit diagram?
• a complete and closed path around... wh…
Define "circuit"
An electric current will only flow if…
An electric current will only flow if there is a ... electric…
10 terms
Circuits
Voltage
Resistance
Current
Ohms laws
rate at which energy is drawn from a source that produces a f…
measured in ohms (slow down on electrons)
a flow of electricity through a conductor
states that the current through a conductor between two point…
Voltage
rate at which energy is drawn from a source that produces a f…
Resistance
measured in ohms (slow down on electrons)
25 terms
Circuits
electric circuit
voltaic cell
Battery
electrode
a closed path along which electrons that are powered by an en…
a source of energy that generates an electric current by a ch…
a connection of two or more cells
one of two metal terminals in a cell or battery
electric circuit
a closed path along which electrons that are powered by an en…
voltaic cell
a source of energy that generates an electric current by a ch…
32 terms
Circuits
circuit
Law of Conservation of Charge
conductor
insulator
interconnection of electrical elements, components, and charg…
states that charge can be neither created nor destroyed; the…
substance that allows charges to flow with minimal resistance
substance that prevents charge flow; often used as cladding f…
circuit
interconnection of electrical elements, components, and charg…
Law of Conservation of Charge
states that charge can be neither created nor destroyed; the…
13 terms
circuits
load
path
protective device
circuit board
verbraucher, last
leiterbahn, strompfad
schutzeinrichtung
leiterplatte, platine
load
verbraucher, last
path
leiterbahn, strompfad
9 terms
Circuits
resistors in series do what to total r…
resistors in parallel do what to total…
current
power
increase
decrease
the movement of charge through space
V2/R
resistors in series do what to total r…
increase
resistors in parallel do what to total…
decrease
13 terms
circuits
calculating resistance in series
calculating resistance in parallel
calculating capacitance in series
calculating capacitance in parallel
R = R₁ + R₂ + R₃
1/R = 1/R₁ + 1/R₂ + 1/R₃
1/C = 1/C₁ + 1/C₂ + 1/C₃
C = C₁ + C₂ + C₃
calculating resistance in series
R = R₁ + R₂ + R₃
calculating resistance in parallel
1/R = 1/R₁ + 1/R₂ + 1/R₃
40 terms
Circuits
Circuit
simple circuit/parallel circuit/mixed…
closed/opened circuit
voltage source/applied voltage
Stromkreis
Reihenschaltung/Parallelschaltung/gemischte Schaltung
geschlossener Stromkreis/offener Stromkreis
Spannungsquelle/angelegte Spannung
Circuit
Stromkreis
simple circuit/parallel circuit/mixed…
Reihenschaltung/Parallelschaltung/gemischte Schaltung
8 terms
Circuits
Pin 1 555
Pin 2 555
Pin 3 555
Pin 4 555
Power
...
Output
Trigger
Pin 1 555
Power
Pin 2 555
...
9 terms
Circuits
V
P
Rtotal(series)
1/Rtotal(parallel)
IR
IV, I²R, V²/R
R1+R2+R3...
1/R1+1/R2+1/R3...
V
IR
P
IV, I²R, V²/R
13 terms
Circuits
Parallel
Series circuit
Wet cell
Dry cell
A parallel circuit has a lot of branches, each branch having…
In a series circuit, all the components of the circuit are co…
A cell that uses liquid electrolyte
A compact cell that uses a paste and not liquid for an electr…
Parallel
A parallel circuit has a lot of branches, each branch having…
Series circuit
In a series circuit, all the components of the circuit are co…
25 terms
Circuits
schematic diagram
electric circuits
load
short circuit
diagram that represents a circuit with standard symbols
electric parts connected so they allow charges to flow through
dissipates energy
w/o a load, charges are free to roam w/o resistance and can o…
schematic diagram
diagram that represents a circuit with standard symbols
electric circuits
electric parts connected so they allow charges to flow through
12 terms
Circuits
Series Circuit
Parallel Circuits
I which circuit is the current the sam…
The total of all the voltage drop in a…
a circuit that contains only one path for the circuit to flow.
circuits that provide a separate path back to the power sourc…
Series circuit
the battery's voltage
Series Circuit
a circuit that contains only one path for the circuit to flow.
Parallel Circuits
circuits that provide a separate path back to the power sourc…
14 terms
Circuits
Cell
Current (I) unit
Resistance (R) unit
Voltage (V)
Driving force to push electrons
Amps
Ohms
Potential difference used up by resister/bulb
Cell
Driving force to push electrons
Current (I) unit
Amps
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