Electro Magnetic Induction And Alternating Currents Question 83

Question: In an ac circuit I = 100 sin 200 pt. The time required for the current to achieve its peak value will be [DPMT 2003]

Options:

A) 1100sec

B) 1200sec

C) 1300sec

D) 1400sec

Show Answer

Answer:

Correct Answer: D

Solution:

The current takes T4 sec to reach the peak value. In the given question 2πT=200πT=1100sec
Time to reach the peak value =1400sec



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