The process of adding, impurities to a semiconductor is known as___

SSC JE Electrical 2018 with solution SET-1
The process of adding, impurities to a semiconductor is known as___

Doping

Polling

Instrusion

Pugging

Doping

Polling

Instrusion

Pugging

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SSC JE Electrical 2018 with solution SET-1
Calculate the power factor of an AC circuit having the impedance of 16 Ohms, if a 4 A current flows through it and its average power consumption is 200 W.

0.68

0.88

0.98

0.78

0.68

0.88

0.98

0.78

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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

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
Which of the following instrument can measure voltage resistance and current?

Ammeter

Voltmeter

Wattmeter

Multimeter

Ammeter

Voltmeter

Wattmeter

Multimeter

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SSC JE Electrical 2018 with solution SET-1
The relative permeability of the diamagnetic material is

Less than 1

Greater than 100

Greater than 1

Greater than 10

Less than 1

Greater than 100

Greater than 1

Greater than 10

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SSC JE Electrical 2018 with solution SET-1
Determine the reluctance (in Amp-turns/Wb) of a coil, when the flux through the coil is 15 Wb and the produced MMF is 30 Amp-turns

1

2

4

3

1

2

4

3

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SSC JE Electrical 2018 with solution SET-1

SSC JE Electrical 2018 with solution SET-1 The process of adding, impurities to a semiconductor is known as___

SSC JE Electrical 2018 with solution SET-1 Calculate the power factor of an AC circuit having the impedance of 16 Ohms, if a 4 A current flows through it and its average power consumption is 200 W.

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

SSC JE Electrical 2018 with solution SET-1 Which of the following instrument can measure voltage resistance and current?

SSC JE Electrical 2018 with solution SET-1 The relative permeability of the diamagnetic material is

SSC JE Electrical 2018 with solution SET-1 Determine the reluctance (in Amp-turns/Wb) of a coil, when the flux through the coil is 15 Wb and the produced MMF is 30 Amp-turns

SSC JE Electrical 2018 with solution SET-1
The process of adding, impurities to a semiconductor is known as___

SSC JE Electrical 2018 with solution SET-1
Calculate the power factor of an AC circuit having the impedance of 16 Ohms, if a 4 A current flows through it and its average power consumption is 200 W.

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

SSC JE Electrical 2018 with solution SET-1
Which of the following instrument can measure voltage resistance and current?

SSC JE Electrical 2018 with solution SET-1
The relative permeability of the diamagnetic material is

SSC JE Electrical 2018 with solution SET-1
Determine the reluctance (in Amp-turns/Wb) of a coil, when the flux through the coil is 15 Wb and the produced MMF is 30 Amp-turns