The names of the four materials have been given, select the one which has the least resistivity at 20°C?

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?

Iron

Glass

Silver

Nichrome

Iron

Glass

Silver

Nichrome

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SSC JE Electrical 2019 with solution SET-2
The number of brushes required for a 4 pole, lap wound DC machine is

4

2

1

8

4

2

1

8

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SSC JE Electrical 2019 with solution SET-2
Observe the given figure. The maximum power to the load resistor is when Ri is =?

Ri/2

RL

4Ri

2Ri

Ri/2

RL

4Ri

2Ri

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SSC JE Electrical 2019 with solution SET-2
If two impedances are given as Z1 = 20∠60° and Z2 = 5∠30°, then Z1/Z2 = ?

4∠30°

5∠30°

100∠30°

100∠120°

4∠30°

5∠30°

100∠30°

100∠120°

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

A capacitor

An ON switch

An OFF switch

A high resistor

A capacitor

An ON switch

An OFF switch

A high resistor

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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

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

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?

SSC JE Electrical 2019 with solution SET-2 The number of brushes required for a 4 pole, lap wound DC machine is

SSC JE Electrical 2019 with solution SET-2 Observe the given figure. The maximum power to the load resistor is when Ri is =?

SSC JE Electrical 2019 with solution SET-2 If two impedances are given as Z1 = 20∠60° and Z2 = 5∠30°, then Z1/Z2 = ?

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

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

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?

SSC JE Electrical 2019 with solution SET-2
The number of brushes required for a 4 pole, lap wound DC machine is

SSC JE Electrical 2019 with solution SET-2
Observe the given figure. The maximum power to the load resistor is when Ri is =?

SSC JE Electrical 2019 with solution SET-2
If two impedances are given as Z1 = 20∠60° and Z2 = 5∠30°, then Z1/Z2 = ?

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

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