If the base resistor is very small, the transistor will operate in the
a. Cutoff region
b. Active region
c. Saturation region
d. Breakdown region

The current gain varies from 25 to 300. What is the minimum voltage from the collector to the ground? The maximum?

What is the voltage between the collector and ground if the current gain is 200?

When the base resistor increases, the collector voltage will probably
a. Decrease
b. Stay the same
c. Increase
d. Do all of the above

As the temperature increases, the current gain
a. Decreases
b. Remains the same
c. Increases
d. Can be any of the above

If the collector resistance is increased to $1 \mathrm{k} \Omega$, what happens to the load line?

When the collector current increases, what does the current gain do?
a. Decreases
b. Stays the same
c. Increases
d. Any of the above

Sketch or graph the given function, which is assumed to be zero outside the given interval. Represent it, using unit step functions. Find its transform. Show the details of your work. cos4t(0<t<π)

If the collector supply voltage is doubled, what happens to the load line?

Draw the load line. What is the collector current at the saturation point? The collector-emitter voltage at the cutoff point?

The graph of current gain versus collector current indicates that the current gain
a. Is constant
b. Varies slightly
c. Varies significantly
d. Equals the collector current divided by the base current

If the base resistance is reduced to $500 \mathrm{k} \Omega$, what happens to the load line?

The peripheral nervous system is made up of _____

The current gain of a transistor is defined as the ratio of the collector current to the a. Base current
b. Emitter current
c. Supply current
d. Collector current