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5 Written questions

5 Matching questions

  1. computer
  2. analog signal
  3. potential difference
  4. electrical insulator
  5. fuse
  1. a a programmable device that can store and process information
  2. b this device prevents current overload in a circuit
  3. c the difference in electrical potential between two places in an electric field
  4. d a material through which electric charge cannot flow easily
  5. e is a smoothly varying signal produced by continuously changing the voltage or current in a circuit

5 Multiple choice questions

  1. electric charge that flows in only one direction
  2. this is a property that allows particles with like charges to repel and opposite charges to attract
  3. the relationship which states: the resistance equals the voltage divided by the current
  4. the science of using electric current to process or transmit information
  5. a transfer of charge without touching

5 True/False questions

  1. electric currenta complete path through which charge can flow


  2. electric forcethis is the force of attraction or repulsion between electrically charged objects


  3. diodea solid-state component that combines an n-type and p-type semiconductor


  4. static electricitythe study of behavior of electric charges including how charges are transferred between objects


  5. law of conservation of chargethe total charge in an isolated system is constant