A coil of N=100 turns and area 1cm^2 car...

A coil of `N=100` turns and area `1cm^2` carries a current `I=5 A` and creates a magnetic flux `varphi=10^(-5)Tm^(-2)` .The value of its inductance `L` will be

0.05 mH

0.10 mH

0.15 mH

0.20 mH

Text Solution

Verified by Experts

The correct Answer is:

`Nvarphi=LirArr100xx10^(-5)=Lxx5`, L = 0.20 mH.

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