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Current Electricity

Current Electricity
An open resistor, when checked with an ohmmeter reads

Low but not zero
Infinite
High but within tolerance
Zero

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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

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

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Current Electricity
The resistance of a few meters of wire conductor in closed electrical circuit is

Practically zero
High
Very high
Low

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Current Electricity
The current in the circuit having constant resistance is tripled. The power increases

1/9 times
1/3 times
9 times
3 times

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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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Current Electricity
One commercial unit of energy equals

Ten kilowatt-hour
One watt-hour
One watt-hour
One kilowatt-hour

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MORE MCQ ON Current Electricity

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