Electro Magnetic Induction And Alternating Currents Question 93

Question: An ac generator produced an output voltage $ E=170\sin 377,t,volts $ , where t is in seconds. The frequency of ac voltage is [MP PET 1994]

Options:

A) 50 Hz

B) 110 Hz

C) 60 Hz

D) 230 Hz

Show Answer

Answer:

Correct Answer: C

Solution:

$ 2\pi \nu =377\Rightarrow \nu =60.03\ Hz $



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