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
8 A/m
2 A/m
1 A/m

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

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SSC JE Electrical 2019 with solution SET-1
 Let T be the net torque developed by the rotor runs at ω rad/s. What is the mechanical power developed?

Pmech = ωT
Pmech = (2πωT)
Pmech = (2πωT)/60
Pmech = (ωT)/60

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