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## Homework Statement

In the given fig. we have to find average value of the voltage wave . So , for that we should take limits from 0 to pi/2.!! But in solution it is taken as pi/2 to 3pi/2..! I did'nt get this..why so???[/B]

## Homework Equations

average value of voltage = 1/pi limit integral V

_{m}cos(theta)dtheta[/B]

## The Attempt at a Solution

I am finding the average value by taking the limits fro 0 to pi/2..!![/B]