Physics, asked by Vimi856, 6 months ago

The e.m.f. value of an a.c. is ∈=314sin314t
Write down the value of its frequency...
With explanation...
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Answers

Answered by meshrampranav3

0

Answer:

f= 49.97 Hz

Explanation:

AC equation is I= I•Sin2πft

( that • represents not "Inot")

We have equation 314Sin314t

now, equate your equation with the general equation

we get,

2πft= 314t

2πf=314 ......(cancelling t)

f= 314/2π= 49.97

Hence, f= 49.97 Hz

If this seems complicated, you can use YouTube

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