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 $
