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Current Electricity

Current Electricity
A 3 Q resistor having 2 A current will dissipate the power of

6 watts
4 watts
2 watts
8 watts

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Current Electricity
Resistance of a carbon filament lamp _______ as the applied voltage increases.

Increases
None of the listed here
Decreases
Remains same

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Current Electricity
All good conductors have high

Resistance
Thermal conductivity
Conductance
Reluctance

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Current Electricity
One Newton meter is same as

One watt
Five joules
One joule
One joule second

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Current Electricity
The resistance of two wires is 25 Ω when connected in series and 6 Ω when joined in parallel. The resistance of each wire is

20 Ω, 30 Ω
10 Ω, 15 Ω
10 Ω, 20 Ω
5 Ω, 10 Ω

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Current Electricity
Voltage dependent resistors are usually made from

Nichrome
Graphite
Silicon carbide
Charcoal

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