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PHYSICS

Physics
What is the value of 1 kW = ?

1000 W
100 W
10 W
10000 W

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Physics
The electric current in a metal wire is due to the flow of -

Holes
Ions
Electrons
Protons

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Physics
An electric fuse is based on

The chemical effect of the current
The heating effect of the current
The magnetic effect of the current
All of these

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Physics
Find the current (in A) when a charge of 1200C flows in 6 seconds.

3600
200
7200
100

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Physics
The fuse in an electric circuit is connected in

Parallel to live
Series with live
Series with neutral
Parallel to neutral

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