An alternating current is represented by the equation, i = 100 2 sin ( 100 π t ) ampere. The RMS value of current and the frequency of the given alternating current are

Question

An alternating current is represented by the equation, i = 100 2 ​ sin ( 100 π t ) ampere. The RMS value of current and the frequency of the given alternating current are

TestHub · Accepted Answer

​ i r ​ = 2 ​ i 0 ​ ​ = 100 A f = 2 π w ​ = 2 π 100 π ​ = 50 Hz ​

Physics - EMI/AC Question with Solution | TestHub

Options:

Doubts & Discussion