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Current Electricity

Current Electricity
Conductivity is the reciprocal of

Resistivity
Current density
None of the listed here
Resistance

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Current Electricity
The rating of a fuse wire is always expressed in

kWh
Ampere-volts
Ampere-hours
Amperes

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Current Electricity
SI unit of power is

Henry
Watt
Coulomb
Watt-hour

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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?

50 V
100 V
150 V
200 V

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Current Electricity
Temperature coefficient of resistance is expressed in terms of

mhos/°C
ohms/ohm°C
ohms/°C
mhos/ohm°C

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Current Electricity
The filament of electrical bulb is made of

Tungsten
Nickel
Aluminium
Steel

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MORE MCQ ON Current Electricity

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