The rms value and frequency of an ac current are 5A and 50 Hz respectively. The value of the current after `1/300s` from the time when its value becom
The rms value and frequency of an ac current are 5A and 50 Hz respectively. The value of the current after `1/300s` from the time when its value becomes zero is
A. `5sqrt2A`
B. `5sqrt(3/2)A`
C. `5/6A`
D. `5/sqrt2A`
5 views
1 Answers
Correct Answer - B
`I=I_0sinomegat=5sqrt2(100pitimes1/300)`
`5sqrt2timessqrt3/2=5sqrt(3/2)A`
5 views
Answered