Equation of an alternating current is I = 60 sin(100πt) root mean square value of current will be

Question

Equation of an alternating current is \(I = 60\ sin(100 \pi t)\) root mean square value of current will be 

(A) \(\frac{60}{\sqrt{2}}\)

(B) 30 

(C) 100 

(D) Zero

Answer 1

Correct option is: (A) \(\frac{60}{\sqrt{2}}\)