Electro Magnetic Induction And Alternating Currents Question 164
Question: The voltage of an ac supply varies with time (t) I as
Options:
A) 120 volts, 100 Hz
B)
C) 60 volts, 200 Hz
D) 60 volts, 100 Hz
Show Answer
Answer:
Correct Answer: D
Solution:
-
Given,
Thus,
or.
