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What is the r.m.s. value of an alternati...

What is the r.m.s. value of an alternating current which when passed through a resistor produces heat which is thrice of that produced by a direct current of `2` amperes in the same resistor?

A

`6A`

B

`2A`

C

`3.46A`

D

`0.66A`

Text Solution

Verified by Experts

The correct Answer is:
C
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