The instantaneous value of an alternating current is given by `i=50 sin(100 pit)`. It will achieve a value of 25 A after a time interval of

Question

The instantaneous value of an alternating current is given by `i=50 sin(100 pit)`. It will achieve a value of 25 A after a time interval of

The instantaneous value of an alternating current is given by `i=50 sin(100 pit)`. It will achieve a value of 25 A after a time interval of
A. `1/300 sec`
B. `1/600 sec`
C. `1/1200 sec`
D. `1/500 sec`

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - D
`i=50 sin (100 pi t)`
`:. 25 = 50 sin (100 pi t)`
`1/2 = sin (pi)/6 = sin (100 pi t)`
`:. 100 pi t = (pi)/6 :. T = 1/600 s`.

4 views Answered 2023-02-05 15:29