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A : For a practicval choke coil the powe...

A : For a practicval choke coil the power factor is very small.
R : In a practical choke coil the power dissipation reduces if frequency of the a.c. is increased.

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:
B
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