SSC JE Electrical 2018 with solution SET-1
 Determine the magnitude of EMF (in V) induced between the axis of rotation and the rim of the disc, when the disc of radius 10 cm rotates with an angular velocity of 60 revolutions per second and placed in the magnetic field of 3 T acting parallel to the rotation of the disc

5.65
6.67
6.69
4.64

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SSC JE Electrical 2018 with solution SET-1
The ripple factor is

Peak Value/RMS Value
Peak Value/DC Value
RMS Value/Peak Value
RMS value/DC Value

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SSC JE Electrical 2018 with solution SET-1
A circuit having the power factor of 0.8 consumes 40 W. What will be the value of reactive power (in VAR) of the circuit?

10
40
20
30

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