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Current Electricity

Current Electricity
One Newton meter is same as

One joule
Five joules
One watt
One joule second

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

Low
Very low
Any value
High

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Current Electricity
The electrical energy required to heat a bucket of water to a certain temperature is 4 kWh. If the heat losses are 20 percent, the energy input is

2 kWh
3.2 kWh
5 kWh
6 kWh

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Current Electricity
It becomes more difficult to remove

First electron from the orbit
Second electron from the orbit
Any electron from the orbit
Third electron from the orbit

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

4 watts
2 watts
6 watts
8 watts

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Current Electricity
International ohm is defined in terms of the resistance of

A column of mercury
A cube of carbon
A cube of copper
The unit length of wire

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MORE MCQ ON Current Electricity

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