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Current Electricity

Current Electricity
For which of the following 'ampere second' could be the unit?

Reluctance
Energy
Charge
Power

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

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

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Current Electricity
The resistance of a parallel circuit consisting of two branches is 12 ohms. If the resistance of one branch is 18 ohms, what is the resistance of the other?

36 Q
64 Q
48 Q
18 Q

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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
All of the following are equivalent to watt except

Joules/sec.
Amperes/volt
(Amperes) ohm
Amperes × volts

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Current Electricity
Nichrome wire is an alloy of

Copper and silver
Nickel and chromium
Lead and zinc
Chromium and vanadium

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MORE MCQ ON Current Electricity

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