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ESE 2021 Technical Quiz || Filter Circuit & Coupled Circuit

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Question 1

An analogous of magnetic circuit ‘permeability’ in electrical circuit is

Question 2

The energy stored in the magnetic field is given by

Question 3

A 100 turn coil having axial length of 30 mm and a radius of 5 mm is pivoted in a magnetic field having a flux density of 0.8 T. If the coil carries a current of 1 A, the torque acting on the coil will be

Question 4

For the given circuit find the value of V

Question 5

A 300 turns coil carrying 2 ampere produces an mmf of _______ ?
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Apr 14ESE & GATE EE