SSC JE Electrical 2019 with solution SET-2
The names of the four materials have been given, select the one which has the least resistivity at 20°C?

Glass
Nichrome
Iron
Silver

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SSC JE Electrical 2019 with solution SET-2
The combined inductance of two coils connected in a series is 0.6H and 0.1H, depending on the relative directions of the currents to the coils. If one of the coils when isolated has a self-inductance of 0.2 H, then calculate the natural inductance?

1.5 H
0.15 H
0.015 H
0.125 H

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SSC JE Electrical 2019 with solution SET-2
____ Lamps are used to light up sports stadiums?

LED lamps
Fluorescent lamps
Incandescent lamps
Sodium vapor lamps

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SSC JE Electrical 2019 with solution SET-2
The impedance at resonance offered by a parallel resonant circuit is

Minimum given by I/CR
Maximum given by L/CR
Minimum given by L/CR
Maximum given by I/CR

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SSC JE Electrical 2019 with solution SET-2
The scheduled speed of a train is______

Always less than the average speed
Always greater than the average speed
Equal to average speed
Equal to maximum speed

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SSC JE Electrical 2019 with solution SET-2
Creeping is a term related to instruments?

Induction type
PMMC type
Moving iron type
Dynamometer type

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