SSC JE Electrical 2018 with solution SET-1

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

Greater than 10

Greater than 100

Less than 1

Greater than 1

Greater than 10

Greater than 100

Less than 1

Greater than 1

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SSC JE Electrical 2018 with solution SET-1
What will be the value of current (in A) in a 50 cm long air-core solenoid, if the value of the magnetic field at the center of the solenoid is 5 mT and the solenoid has 300 turns?

4.36

6.63

5.63

8.25

4.36

6.63

5.63

8.25

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SSC JE Electrical 2018 with solution SET-1
Determine the power (in W) dissipated by a 16 ohms resistor, when the potential difference between the ends of the resistors is 32 V

62

64

68

66

62

64

68

66

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SSC JE Electrical 2018 with solution SET-1
Determine the energy (in J) stored by a 0.4 H inductance, If the current flowing through it is 2A

0.4

1.4

1.6

0.8

0.4

1.4

1.6

0.8

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

Ammeter

Wattmeter

Multimeter

Voltmeter

Ammeter

Wattmeter

Multimeter

Voltmeter

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SSC JE Electrical 2018 with solution SET-1
On which of the following parameters the eddy current loss occurring in a material does not depend?

Susceptibility

Magnetic flux Density

The frequency of variation of flux

The volume of the material

Susceptibility

Magnetic flux Density

The frequency of variation of flux

The volume of the material

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