Energy required to establish a current of $4 \ A$ in a coil of self-inductance $L = 200 \ mH$ is . . . . . . . (in $J$)
- A$1.6$
- B$0.40$
- C$0.18$
- D$0.16$
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The magnetic energy stored in an inductor of inductance $5 \mu H$ carrying a current of $2 \ A$ is
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Reason : Magnetic field energy density is proportional to the magnetic field.
In what form is the energy stored in an inductor?
The magnetic potential energy stored in a certain inductor is $25\, mJ,$ when the current in the inductor is $60\, mA.$ This inductor is of inductance ......$H$.
MediumNEET 2018
View SolutionAn inductor may store energy in
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