MCQ
The $AC$ voltage across a resistance can be measured using:
- AA potentiometer.
- ✓A hot$-$wire voltmeter.
- CA moving$-$coil galvanometer.
- DA moving$-$magnet galvanometer.
✓
Answer
Correct option: B.
A hot$-$wire voltmeter.
The $AC$ voltae across a resustance can be measured using a hot$-$wore volmeter.
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