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Find the root mean square voltage for th...

Find the root mean square voltage for the variation of voltage as shown in the adjacent figure.

A

`V_(0)sqrt(7/12)`

B

`V_(0)sqrt(1/3)`

C

`(3V_(0))/4`

D

`V_(0)sqrt(7/24)`

Text Solution

Verified by Experts

The correct Answer is:
D

`V_("rms") = sqrt((int_(0)^(1)V_(0)^(2)t^(2)dt + int_(1)^(2)(V_(0)/2)^(2)dt)/2) = V_(0)sqrt(7/24)`
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