Magnetic Effects of Current and Magnetism: JEE Main 2004 Physics question

JEE Main 2004 · Annual, Paper 1 · Q7696

JEE Main 2004Annual, Paper 1PhysicsMediumMagnetic Effects of Current and Magnetism165× since 2002

Two long conductors, separated by a distance

d

carry current

{I_1}

and

{I_2}

in the same direction. They exert a force

F

on each other. Now the current in one of them is increased to two times and its direction is reversed. The distance is also increased to

3d

. The new value of the force between them is

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JEE Main 2004 Magnetic Effects of Current and Magnetism Question with Solution (Annual Paper 1, Q7696) | JEE Arc