A wire (carrying current) passing through two points ( $A$ and $B$ ) in space (having some magnetic field) experiences

a force which depends on shape of wire between points

A

and

B

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a force which is independent of susceptibility of the medium

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a force which does not depends on shape of wire between points

A

and

B

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none of the above

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Solution

The correct option is C a force which does not depends on shape of wire between points $A$ and $B$ .
A wire (carrying current) passing through two points (A andB) in space (having some magnetic field) experiences a force which does not depends on shape of wire between points A and B.
$F_{w i r e} = C u r r e n t * M a g n e t i c f i e l d * l e n g t h = I B L s i n θ$

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