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Ananya Shree

Class 12th
Physics
2 years ago

If the rms current in a 50 Hz ac circuit is 5 A, the value of the current 1/300 seconds after its value becomes zero is (a) 5 √2 A (b) 5 √3/2 A (c) 5/6 A (d) 5/ √2 A

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Muskan Anand

2 years ago

The expression of sinusoidal current is I=Ip​sinωt I=(Irms​×2​)sin(2π×50×1/300)    =52​sinπ/3=52​×23​​    =523​​ A 

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