SSC JE Electrical 2019 with solution SET-1
 The average value of a sinusoidal wave is:

0.637 × maximum value
2 × maximum value
√2 × maximum value
0.5 × maximum value

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

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