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An AC voltage is given by E = underset(o...

An AC voltage is given by E = `underset(o)(E) ` sin 2` pi `t / T
Then , the mean value of volatage calculated over any time interval of T / 2

A

is always zero

B

is never zero

C

is always `(2E_(0)//pi)`

D

may be zero

Text Solution

Verified by Experts

The correct Answer is:
D
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