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  • What will be mutual inductance if there is no current flowing in primary coil(Open Circuit) <img alt="" src="https://cdn.entrance360.com/media/uploads/2018/06/30/17552.jpg" style="height:

What will be mutual inductance if there is no current flowing in primary coil(Open Circuit)

Option: 1

KL_2


Option: 2

K\sqrt{L_1L_2}


Option: 3

K{L_1L_2}


Option: 4

0


Answers (1)

best_answer

As we learnt

 

If L=0 -

 

M = 0

-

 

 Mutual inductance is M=K\sqrt{L_1L_2}

If there is no current flowing in primary coil, then L_1=0

\Rightarrow M=K\sqrt{0L_2}

\Rightarrow M=0

 

Posted by

Nehul

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