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Current Electricity

Current Electricity
One Newton meter is same as

One watt
One joule second
One joule
Five joules

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Current Electricity
Voltage dependent resistors are used

For inductive circuits
To suppress surges
As current stabilizers
As heating elements

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Current Electricity
The substances which have a large number of free electrons and offer a low resistance are called

Conductors
Inductors
Insulators
Semi-conductors

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Current Electricity
The flow of current in solids is due to

Nucleus
Electrons
Atoms
Electrons and ions

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Current Electricity
Resistance of a tungsten lamp _____ as applied voltage increases.

Decreases
Remains same
None of the listed here
Increases

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

2 watts
8 watts
4 watts
6 watts

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