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In a certain circuit, current chages wit...

In a certain circuit, current chages with according to `i=2sqrtt. Root mean square value current between t=2 to t=4s will be `sqrt(2x)` A. Find value of x.

A

3A

B

`3sqrt3A`

C

`2sqrt3A`

D

`(2-sqrt2)A`

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The correct Answer is:
C
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