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Current Electricity

Current Electricity
Resistance of 220 V, 100 W lamp will be

4840 Q
4.84 Q
484 ft
48.4 Q

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Current Electricity
SI unit of power is

Watt-hour
Henry
Watt
Coulomb

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Current Electricity
Ampere-hour is the unit of

Energy
Power
Quantity of electricity
Strength of current

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Current Electricity
Specific resistance of a substance is measured in

m/Ω
Ω/m
Ω-m
None of the listed here

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Current Electricity
Resistance of a tungsten lamp _____ as applied voltage increases.

Increases
None of the listed here
Remains same
Decreases

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Current Electricity
Semiconductors have _______temperature co-efficient of resistance.

Zero
Negative
Positive
None of the listed here

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