Question

calculate the r.m.s. value of alternating current shown in figure. plz reply fast if anyone knows..

Answer 1

Which book is it? Can you tell me

Answer 2

Answer:2

Explanation:To calculate I rms we first do the square then find the mean and then take the square root of whole value

So here:

I rms= √[{(2)²+(-2)²+(2)²}/3]

=√(12/3)

=√4

=2