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JEE Main 201511 AprilOnline
Exam
JEE Main
Year
2015
Date
11 April
Mode
Online
Subject
Physics
Chapter
Alternating Current

JEE Main 2015 · 11 April · Online · Physics · Alternating Current

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

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

Options

  1. AMoving magnet galvanometer
  2. BMoving coil galvanometer
  3. CHot wire voltmeter
  4. DPotentiometer

Correct answer

C. Hot wire voltmeter

Step-by-step solution

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