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  • The number of turns of a solenoid are doubled without changing its length and area of cross-section. The self-inductance of the solenoid will become ___________ times.     <div style

The number of turns of a solenoid are doubled without changing its length and area of cross-section. The self-inductance of the solenoid will become ___________ times.

 

 
 
 
 
 

Answers (1)

L=\frac{\mu_0N^2A}{l}

Area and length is not changed. Therefore 

L\propto N^2

Therefore when the number of turns of a solenoid are doubled the inductance will become 4 times. 

 

Posted by

Safeer PP

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