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Current Electricity

Current Electricity
If a wire conductor of 0.2 ohm resistance is doubled in length, its resistance becomes

0.8 ohm
0.4 ohm
0.6 ohm
1.0 ohm

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Current Electricity
Electric pressure is also called

Energy
Voltage
Resistance
Power

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Current Electricity
Conductivity is the reciprocal of

Current density
Resistivity
None of the listed here
Resistance

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Current Electricity
All of the following are equivalent to watt except

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

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

484 ft
4840 Q
48.4 Q
4.84 Q

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Current Electricity
In a lamp load when more than one lamp are switched on the total resistance of the load

Decreases
Increases
None of these
Remains same

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