Home Physics Experimental Skills The Resistance of a Given Wire Using Ohm's Law If the positions of ammeter and voltmeter ar…
Physics Experimental Skills The Resistance of a Given Wire Using Ohm's Law MCQ (Single Correct)

If the positions of ammeter and voltmeter are interchanged in Ohm's law circuit, then :

A
Both instruments will be damaged due to flow of large current
B
No instrument will be harmed due to flow of very small current
C
No effect on readings of both instruments
D
Both show readings out of scale

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Verified by Experts
The correct answer is:
B

The resistance of voltmeter is very large

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