An ideal solenoid has a length of 25 mm. If the windings are compressed so that the length is reduced to ½ of its original length how does the inductance change?
A) ¼ of original
B) to ½ of original
C) twice the original
D) quadruple the original

Question

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The Answer of An ideal solenoid has a length of 25 mm. If the windings are compressed so that the length is reduced to ½ of its original length how does the inductance change?
A) ¼ of original
B) to ½ of original
C) twice the original
D) quadruple the original

An Ideal Solenoid Has a Length of 25 Mm