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A : The ammeters and volmetrs used for m...

A : The ammeters and volmetrs used for measuring alternating current and voltages have non-uniform divisons on their scales.
R : The instruments used for measuring alternating current and voltage are based on heating effect of current.

A

Both 'A' and 'R' are true and 'R' is the correct explanation of 'A'.

B

Both 'A' and 'R' are true and 'R' is not the correct explanation of 'A'

C

'A' is true and 'R' is false

D

Both 'A' and 'R' are false

Text Solution

Verified by Experts

The correct Answer is:
A
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