Questions
When the number of turns in a coil is doubled without any change in the length of the coil, its self-inductance
detailed solution
Correct option is A
L∝N2, i.e., L1L2=N1N22⇒L2=L1N2N12=4L1Talk to our academic expert!
Similar Questions
A coil is wound as a transformer of rectangular cross-section. If all the linear dimensions of the transformer are increased by a factor 2 and the number of turns per unit length of the coil remain the same, the self inductance increased by a factor of
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