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Current Electricity

Current Electricity
The flow of current in solids is due to

Electrons and ions
Electrons
Atoms
Nucleus

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

48.4 Q
4.84 Q
4840 Q
484 ft

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Current Electricity
Semiconductors have _______temperature co-efficient of resistance.

Zero
None of the listed here
Negative
Positive

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Current Electricity
The resistance of human body is about

200 ohm
1000 ohm
25 ohm
10 ohm

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Current Electricity
The SI unit of power is

Henry
Watt-hour
Watt
Coulomb

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Current Electricity
One Newton meter is same as

One watt
One joule second
Five joules
One joule

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