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## Homework Statement

A 20cm wire carrying a current of 10A is placed in a uniform

magnetic field of 0.3T. If the wire makes an angle of 40 degrees with

the direction of magnetic field, find the force acting on the wire.

## Homework Equations

F=LIB sin<theta>

## The Attempt at a Solution

I got the answer:: 0.35, but in the textbook, the answer written at the back is 0.39....which one's correct??