SSC JE Electrical 2019 with solution SET-1

SSC JE Electrical 2019 with solution SET-1
Relate ‘Reluctance with the following:

Weber/A

Weber/m

A-T/Weber

A/m

Weber/A

Weber/m

A-T/Weber

A/m

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SSC JE Electrical 2019 with solution SET-1
A coil is wound with 50 turns and a current 8A produces a flux of 200μWb. Calculate the inductance of the coil

1.25 mH

0.125 mH

0.25 mH

2.5 mH

1.25 mH

0.125 mH

0.25 mH

2.5 mH

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SSC JE Electrical 2019 with solution SET-1
Find the mutual inductance between two ideally coupled coils of 2H and 8H

2 H

8 H

16 H

4 H

2 H

8 H

16 H

4 H

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SSC JE Electrical 2019 with solution SET-1
When the only current source is active in the circuit, find the current through the 10Ω resistor

1.33 A

1.66 A

0 A

0.66 A

1.33 A

1.66 A

0 A

0.66 A

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SSC JE Electrical 2019 with solution SET-1
The Norton’s current in the circuit shown below is

120A

12A

2A

4A

120A

12A

2A

4A

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SSC JE Electrical 2019 with solution SET-1
Find H = _____ A/m at the center of a circular coil of diameter 1 m and carrying a current of 2A

4 A/m

2 A/m

1 A/m

8 A/m

4 A/m

2 A/m

1 A/m

8 A/m

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