Electro Magnetic Induction And Alternating Currents Question 90
Question: The peak value of an alternating e.m.f. E is given by is 10 volts and its frequency is 50 Hz. At time , the instantaneous e.m.f. is [MP PMT 1990; MP PET 2004]
Options:
A) 10 V
B)
C) 5 V
D) 1 V
Show Answer
Answer:
Correct Answer: B