SSC JE Electrical 2019 with solution SET-1
 Which of the following is the function of the moderator in a nuclear reactor?

Controlling chain reaction
Starting chain reaction
To slow down the fast-moving electron
Stopping chain reaction

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SSC JE Electrical 2019 with solution SET-1
 Z1 and Z2 are connected in series to form a load. A wattmeter’s current coil is connected in series with the load, whereas its pressure coil is connected across Z2. The wattmeter reads

Power consumed by Z1
Power consumed by Z1 and Z2
Power consumed by Z2
Zero always

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

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