SSC JE Electrical 2019 with solution SET-2

SSC JE Electrical 2019 with solution SET-2
Oxygen is a/an ____ gas?

Inert

Paramagnetic

Diamagnetic

Ferromagnetic

Inert

Paramagnetic

Diamagnetic

Ferromagnetic

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SSC JE Electrical 2019 with solution SET-2
Observe the given figure. If the diode is an ideal diode, then what are the values of Io and Vo respectively?

10A, 2 V

2 A, 10 V

0 A, 0.2 V

0.2 A, 0V

10A, 2 V

2 A, 10 V

0 A, 0.2 V

0.2 A, 0V

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SSC JE Electrical 2019 with solution SET-2
A coil of 360 turns is linked by a flux of 200 μWb. If the flux is reversed in 0.01 second, then find the EMF induced in the coil?

7.2 V

144 V

14.4 V

0.72 V

7.2 V

144 V

14.4 V

0.72 V

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SSC JE Electrical 2019 with solution SET-2
If a circular conductor carries a current of ‘I’ ampere having radius ‘r’ meter, then the magnetizing force at the center of the coil is given by

(1/r)*(At/m)

(1/r)*(At/Wb)

(1/4r)*(At/m)

(1/2r)*(At/m)

(1/r)*(At/m)

(1/r)*(At/Wb)

(1/4r)*(At/m)

(1/2r)*(At/m)

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SSC JE Electrical 2019 with solution SET-2
Which of the following comes under the category of single-phase commutator motors?

Shaded pole motor

Universal motor

Resistance start motor

Capacitor start motor

Shaded pole motor

Universal motor

Resistance start motor

Capacitor start motor

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SSC JE Electrical 2019 with solution SET-2
A diode appears as in forward region of its characteristics?

A high resistor

An OFF switch

A capacitor

An ON switch

A high resistor

An OFF switch

A capacitor

An ON switch

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