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Current Electricity

Current Electricity
An electrical lamp coonsumes 100 W of power. If the supply voltage is 220 V the energy consumed in 30 minutes is

5 kWh
5 kWh
0.05 kWh
0.005 kWh

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Current Electricity
In case of liquids, ohm's law is

Fully obeyed
There is no relation between current and p. d
None of the listed here
Partially obeyed

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Current Electricity
At 0 K, germanium behaves as

A ferromagnetic substance
An insulator
A conductor
A superconductor

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Current Electricity
Electric pressure is also called

Energy
Resistance
Power
Voltage

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Current Electricity
Which method can be used for absolute measurement of resistances?

Releigh method
Wheastone bridge method
Lorentz method
Ohm's law method

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Current Electricity
E. M. F. In a circuit

Decrease circuit resistance
Increases circuit resistance
None of the listed here
Maintains potential difference

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