While keeping area of cross and length of solenoid one both doubled. The self inductance of the coil will be

While keeping area of cross and length of solenoid one both doubled.

1.	While keeping area of cross and length of solenoid one both doubled. The self inductance of the coil will be
A.	halved
B.	doubled
C.	1/4times the original value
D.	unaffected
Answer» C. 1/4times the original value

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While keeping area of cross and length of solenoid one both doubled. The self inductance of the coil will be

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