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CuriousTab

Voltage and Current problems


  • 1. What do you call a diagram that shows the electrical connections of a circuit's components?

  • Options
  • A. A schematic diagram
  • B. A pictorial diagram
  • C. A block diagram
  • D. An electrical diagram
  • Discuss
  • 2. Which part of an atom has no electrical charge?


  • Options
  • A. Electron
  • B. Neutron
  • C. Proton
  • D. All of the above
  • Discuss
  • 3. A voltmeter is used:

  • Options
  • A. to measure current
  • B. in series with the circuit
  • C. in parallel with the circuit
  • D. to measure coulombs
  • Discuss
  • 4. Which unit of charge contains 6.25 × 1018 electrons?

  • Options
  • A. An ampere
  • B. A coulomb
  • C. A volt
  • D. A joule
  • Discuss
  • 5. Which voltage source converts chemical energy to electrical energy?

  • Options
  • A. Electrical generator
  • B. Battery
  • C. Solar cell
  • D. Electronic power supply
  • Discuss
  • 6. Which resistive component is designed to be temperature sensitive?

  • Options
  • A. Thermistor
  • B. Rheostat
  • C. Potentiometer
  • D. Photoconductive cell
  • Discuss
  • 7. The term used to designate electrical pressure is:

  • Options
  • A. voltage
  • B. current
  • C. resistance
  • D. conductance
  • Discuss

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