Electro Magnetic Induction And Alternating Currents Question 108
Question: An ac source is rated at 220V, 50 Hz. The time taken for voltage to change from its peak value to zero is [Orissa JEE 2003]
Options:
A) 50 sec
B) 0.02 sec
C) 5 sec
D)
Show Answer
Answer:
Correct Answer: D
Solution:
Required time
