Self-induction of a solenoid is � – McqOptions

MCQOPTIONS

1.	Self-induction of a solenoid is [MP PMT 1993]
A.	Directly proportional to current flowing through the coil
B.	Directly proportional to its length
C.	Directly proportional to area of cross-section
D.	Inversely proportional to area of cross-section
Answer» D. Inversely proportional to area of cross-section

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