SSC JE Electrical 2019 with solution SET-1
In the circuit shown, find the equivalent resistance between A and B.

100 ohm
50 ohm
75 ohm
150 ohm

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SSC JE Electrical 2019 with solution SET-1
 For a three-layer stranded wire, the number of strands in the first, second, and third layer respectively are:

1, 6 and 12
1, 5 and 10
1, 4 and 8
1, 7 and 14

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SSC JE Electrical 2019 with solution SET-1
 In electric traction, the coefficient of adhesion is represented by

λ
γ
μ
Φ

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SSC JE Electrical 2019 with solution SET-1
 The laws involved in the expression e  = −dφ/dt are

Faraday’s and Ampere’s laws
Coulomb’s and Ampere’s laws
Faraday’s and Lenz’s laws
Coulomb’s and Faraday’s laws

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