NEET Questions Solved

The self inductance of a coil is L. Keeping the length and area same, the number of turns in the coil is increased to four times. The self inductance of the coil will now be 

(1) 14L

(2) L

(3) 4 L

(4) 16 L

Concept Videos :-

#12 | Self Induction
#13 | Self Induction & Energy Stored in Inductor

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