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Current Electricity

Current Electricity
Ampere-hour is the unit of

Power
Energy
Strength of current
Quantity of electricity

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Current Electricity
What voltage drop will be there across a 1 kW electric heater whose resistance when hot is 40 Ω?

200 V
150 V
100 V
50 V

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Current Electricity
Ohm's law is not applicable to

Small resistors
High currents
Dc circuits
Semi-conductors

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Current Electricity
SI unit of power is

Coulomb
Watt-hour
Henry
Watt

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Current Electricity
Whether circuit may be AC. or D.C. one, following is most effective in reducing the magnitude of the current.

Capacitor
Reactor
Inductor
Resistor

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Current Electricity
The SI unit of power is

Watt
Henry
Watt-hour
Coulomb

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MORE MCQ ON Current Electricity

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