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Energy in a current carrying coil is stored in the form of (a) electric field (b) magnetic field (c) dielectric strength (d) heat



Energy in a current carrying coil is stored in the form of   


        (a)    electric field


        (b)    magnetic field


(c)    dielectric strength


(d)    heat


 


Grade:11

1 Answers

Hrishant Goswami
343 Points
10 years ago

(b)

Energy store In a coil =(Li^2)/2

where, L is the self-inductance and i the current flowing through the inductor. Thus, energy is stored in the magnetic field of the coil.

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