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Pradeep kumar verma

· started a discussion

· 1 Months ago

p (Question: 337536.0 )

suppose in one cycle complete time taken by t then maximum to minimum goes to time t/2 by web-form....pls reply with full explenation

Question:

The magnetic field energy in an inductor changes from maximum value to minimum value in 5 msec when connected to an ac source. The frequency of the source in Hz is

Options:
A)

500

B)

200

C)

50

D)

20

Solution:

Ans:(c)

  

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