Q.

Why a magnetic force is a non-contact force?

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a

A magnet attracts an object or another magnet

b

A magnet needs to be in contact with the object

c

A magnet exerts a pressure when any object is near it

d

A magnet exerts a force on another magnetic object without being in contact with it

answer is A.

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Detailed Solution

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When a force acts on a body without any physical contact then we can call it a non-contact force 

A magnet exerts a force on another magnetic object without being in contact with it. Therefore, the magnetic force is a non-contact force.

 

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