SSC JE Electrical 2019 with solution SET-2

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

Ferromagnetic

Inert

Diamagnetic

Paramagnetic

Ferromagnetic

Inert

Diamagnetic

Paramagnetic

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SSC JE Electrical 2019 with solution SET-2
Observe the given table. The truth table represents gate?

OR

NAND

XOR

AND

OR

NAND

XOR

AND

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

Maximum given by I/CR

Minimum given by I/CR

Maximum given by L/CR

Minimum given by L/CR

Maximum given by I/CR

Minimum given by I/CR

Maximum given by L/CR

Minimum given by L/CR

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

An OFF switch

An ON switch

A high resistor

A capacitor

An OFF switch

An ON switch

A high resistor

A capacitor

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SSC JE Electrical 2019 with solution SET-2
While estimating the overhead lines, if the number of poles required is 14, then what is the estimated number of earth sets required?

2

5

3

4

2

5

3

4

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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?

20/2π

10/2π

1/2 π

5/2π

20/2π

10/2π

1/2 π

5/2π

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