SSC JE Electrical 2018 with solution SET-1
 In a P-N junction, the potential barrier is due to the charges on either side of the junction. These charges are

Both majority as well as minority carriers
Minority carriers
Fixed donor and acceptor ions
Majority carriers

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SSC JE Electrical 2018 with solution SET-1
 Which one of the following is a passive element to an electric circuit?

Resistors
Battery
Current source
Voltage source

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SSC JE Electrical 2018 with solution SET-1
 Starting winding of a single-phase motor of a refrigerator is disconnected from the circuit by means of a

None of these
Thermal Relay
Magnetic Relay
Centrifugal Switch

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SSC JE Electrical 2018 with solution SET-1
The unit of luminous flux is

Candela
Steradian
Lux
Lumen

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