Physics
Grade-9
Easy

Question

_______ is used to measure the potential difference between two points in any circuit.

  1. Ammeter
  2. Voltmeter
  3. Odometer
  4. Oscilloscope

hintHint:

Voltmeter

The correct answer is: Voltmeter


    • A voltmeter is a device which is used to measure the potential difference between two points in a circuit. 
    • So, the correct option is b.

    • An ammeter is used to measure the current flowing in a circuit.
    • An odometer is used for measuring the distance traveled by a vehicle.

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