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Current Electricity

Current Electricity
The rating of a fuse wire is always expressed in

kWh
Ampere-hours
Amperes
Ampere-volts

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

4.84 Q
48.4 Q
484 ft
4840 Q

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Current Electricity
A field of force can exist only between

Two ions
Two atoms
Two molecules
Two metal particles

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Current Electricity
Conductance is reciprocal of

Resistance
Inductance
Reluctance
Capacitance

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Current Electricity
When resistance element of a heater fuses and then we reconnect it after removing a portion of it, the power of the heater will

None of these
Remain constant
Decrease
Increase

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Current Electricity
A rheostat differs from potentiometer in the respect that it

Has large number of turns
Has lower wattage rating
Offers large number of tapping
Has higher wattage rating

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MORE MCQ ON Current Electricity

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