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  • Find the virtual value/effective value of voltage when peak value of voltage is 220VOption: 1 220VOptio

Find the virtual value/effective value of voltage when peak value of voltage is 220V

Option: 1

220V


Option: 2

155.58V


Option: 3

177.79V


Option: 4

110V


Answers (1)

As we learnt

 

Virtual value/effective value -

 

The r.m.s value of alternating current is also called virtual/ effective value

-

 

 V_{virtual}=\frac{V_0}{\sqrt2}= \frac{220}{\sqrt2}

V_{virtual}=155.58V

 

 

Posted by

Sumit Saini

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