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Current Electricity

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

4840 Q
4.84 Q
48.4 Q
484 ft

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Current Electricity
The maximum current rating for a 10 kΩ, 0.5 W resistor is

0.707 mA
28.28 mA
14.14 mA
7.07 mA

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Current Electricity
Conductance is reciprocal of

Reluctance
Inductance
Resistance
Capacitance

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

8 watts
4 watts
2 watts
6 watts

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Current Electricity
The resistance of a conductor varies inversely as

Resistivity
Temperature
Are of cross-section
Length

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Current Electricity
A 40 W bulb is connected in series with a room heater. If now 40 W bulb is replaced by 100 W bulb, the heater output will

Increases
Decreases
Heater will burn out
Remains same

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