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The magnetic field strength of a current...

The magnetic field strength of a current-carrying wire at a particular distance from axis of the wire

A

depends upon the current in the wire

B

depends upon the radius of the wire

C

depends upon the temperature of the surroundings

D

None of the above

Text Solution

Verified by Experts

The correct Answer is:
A
The magnetic field in space around an electric current is proportional to the electric current in it Similarly, In the given statement, the magnetic field strength of a current currying wire at a particular distance from the axis of the wire depends upon the current in the wire.
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