102.A solenoid wound over a rectangular frame. If all the linear dimen – InterviewSolution

1.	102.A solenoid wound over a rectangular frame. If all the linear dimensions of the frmae are increased by a factor of 3 and the number of turns per unit length remains the same, the self inductance increases by a factor of A 3 B 9 C 27 D 63
Answer» 102.A solenoid wound over a rectangular frame. If all the linear dimensions of the frmae are increased by a factor of 3 and the number of turns per unit length remains the same, the self inductance increases by a factor of A 3 B 9 C 27 D 63

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