Home Physics Electromagnetic Induction Self Induction, Emf, Induced Current When the number of turns and the length of t…
Physics Electromagnetic Induction Self Induction, Emf, Induced Current MCQ (Single Correct)

When the number of turns and the length of the solenoid are doubled keeping the area of cross-section same, the inductance

A
Remains the same
B
Is halved
C
Is doubled
D
Becomes four times

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Text Solution

Verified by Experts
The correct answer is:
C

. when and are doubled. is also doubled.

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