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Current Electricity

Current Electricity
Sparking occurs when a load is switched off because the circuit has high

Impedance
Capacitance
Inductance
Resistance

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Current Electricity
A resistance having rating 10 ohms , 10 W is likely to be a

Carbon resistor
Metallic resistor
Variable resistor
Wire wound resistor

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Current Electricity
Ohm's law is not applicable to

Dc circuits
High currents
Semi-conductors
Small resistors

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Current Electricity
An electric filament bulb can be worked from

All of the listed here
AC supply only
Battery supply only
DC supply only

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

2 watts
8 watts
6 watts
4 watts

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Current Electricity
Specific resistance of a substance is measured in

Ω-m
None of the listed here
Ω/m
m/Ω

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MORE MCQ ON Current Electricity

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