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Current Electricity

Current Electricity
An open resistor, when checked with an ohmmeter reads

Zero
High but within tolerance
Low but not zero
Infinite

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Current Electricity
The weight of an aluminium conductor as compared to a copper conductor of identical cross-section, for the same electrical resistance, is

1
0.5
0.6
1.5

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Current Electricity
Conductance is reciprocal of

Resistance
Capacitance
Reluctance
Inductance

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Current Electricity
The insulation on a current carrying conductor is provided

To prevent leakage of current
None of above factors
Both of the listed here
To prevent shock

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Current Electricity
When one lag of parallel circuit is opened out the total current will

Increases
Become zero
Decreases
None of the listed here

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Current Electricity
For testing appliances, the wattage of test lamp should be

Any value
Very low
Low
High

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MORE MCQ ON Current Electricity

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