The AC voltage across a resistance can be measured using a:

The AC voltage across a resistance can be measured using a:
  1. Moving magnet galvanometer
  2. Moving coil galvanometer
  3. Hot wire voltmeter
  4. Potentiometer

Solution

The AC voltage can be measured by hot wire voltmeter. It uses the heating effect of the current.

Asked in: JEE Main 2015 (11 Apr Online)

Practice more Alternating Current questions on Aicharya