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Current Electricity

Current Electricity
Specific resistance of a substance is measured in

Ω/m
None of the listed here
Ω-m
m/Ω

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Current Electricity
At 0 K, germanium behaves as

A ferromagnetic substance
A conductor
A superconductor
An insulator

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Current Electricity
For testing appliances, the wattage of test lamp should be

Low
High
Very low
Any value

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Current Electricity
When resistance element of a heater fuses and then we reconnect it after removing a portion of it, the power of the heater will

Increase
Decrease
None of these
Remain constant

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Current Electricity
Conductivity is the reciprocal of

Resistivity
None of the listed here
Resistance
Current density

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Current Electricity
SI unit of power is

Watt-hour
Henry
Watt
Coulomb

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MORE MCQ ON Current Electricity

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