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

Concept Questions :-

Self-inductance

(4)

L=μ0N2AlLN2Lf=4NN2L=16L

Difficulty Level:

  • 7%
  • 7%
  • 19%
  • 70%
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