5 A wire of fixed length is wound on a solenoid of length l

Last updated: 6/5/2023

5 A wire of fixed length is wound on a solenoid of length l and radius r Its self inductance is found to be L Now if same wire is wound on a solenoid of length 1 2 and radius then the self inductance will be a 2L b L c 4L d 8L