SSC JE Electrical 2019 with solution SET-2
The work done on or by a unit N-pole in moving once around a closed path is equal to

The product of current and number of turns enclosed by that path
Reluctance
Magnetic flux density
The product of flux and number of turns enclosed by that path

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SSC JE Electrical 2019 with solution SET-2
A long straight wire carries a current I = 10 A. At what distance is the magnetic field H = 1 A/m?

1/2 π
10/2π
20/2π
5/2π

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SSC JE Electrical 2019 with solution SET-2
Permeance is analogous to an electrical circuit?

Conductance
Permittivity
Resistance
Conductivity

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