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___

Pugging

Polling

Instrusion

Doping

Pugging

Polling

Instrusion

Doping

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SSC JE Electrical 2018 with solution SET-1
What is the value of current I4 (in A) for the given junction?

−4

6

4

−6

−4

6

4

−6

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SSC JE Electrical 2018 with solution SET-1
Power consumed by a balanced star connected 3-phase load is measured using the two-wattmeter method. The phase voltage and phase current in the load is 220V and 10 A respectively. What will be the difference in reading (in W) of the two wattmeters, if the power factor of the system is 0.8 Lagging?

2861.2

3048.4

2286.3

3810.5

2861.2

3048.4

2286.3

3810.5

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SSC JE Electrical 2018 with solution SET-1
A PMMC type voltmeter, having a full-scale reading of 250 V and an internal resistance of 400 kilo-ohms, is connected with the series resistance of 100 kilo-ohms. Calculate the sensitivity of the voltmeter (in Ohms/Volts)

20000

24000

2400

2000

20000

24000

2400

2000

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SSC JE Electrical 2018 with solution SET-1
Which one of the following is the mathematical expression of the Ohm’s Law?

V = I

V = R

V = R/I

V = I.R

V = I

V = R

V = R/I

V = I.R

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SSC JE Electrical 2018 with solution SET-1
A DC generator used for ARC welding should Have

Rising characteristics

None of these

Dropping Characteristics

Straight characteristics

Rising characteristics

None of these

Dropping Characteristics

Straight characteristics

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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 What is the value of current I4 (in A) for the given junction?

SSC JE Electrical 2018 with solution SET-1 A PMMC type voltmeter, having a full-scale reading of 250 V and an internal resistance of 400 kilo-ohms, is connected with the series resistance of 100 kilo-ohms. Calculate the sensitivity of the voltmeter (in Ohms/Volts)

SSC JE Electrical 2018 with solution SET-1 Which one of the following is the mathematical expression of the Ohm’s Law?

SSC JE Electrical 2018 with solution SET-1 A DC generator used for ARC welding should Have

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
What is the value of current I4 (in A) for the given junction?

SSC JE Electrical 2018 with solution SET-1
A PMMC type voltmeter, having a full-scale reading of 250 V and an internal resistance of 400 kilo-ohms, is connected with the series resistance of 100 kilo-ohms. Calculate the sensitivity of the voltmeter (in Ohms/Volts)

SSC JE Electrical 2018 with solution SET-1
Which one of the following is the mathematical expression of the Ohm’s Law?

SSC JE Electrical 2018 with solution SET-1
A DC generator used for ARC welding should Have