The current output from of an a.c. source is given as I = 10 sin to t. The d.c equivalent of the current is

Precious Atueyi

10 years ago

I(root square mean) = Io(Peak current)/√2

Thus, Irms = Io/√2

I of DC = 10/√2= 7.071A

Hence, Irms is approximately 7.1A

Eminy7d

7 years ago

the answer is D