A short conductor of length `5*0cm` is placed parallel to a long conductor of length `1*5cm` near its centre. The conductors carry currents `4*0A` and `3*0A` respectively in the same direction. What is the total force experienced by the long conductor, when they are `3*0cm` apart?

A short conductor of length 4 cm placed parallel to a long conductor of length 2 m near its centre. The conductors carry current of 2 and 5A respectively in opposite directions. What is the total force experienced by the long conductor when they are 2cm apart?

A short conducting rod P of length 3.0 cm is placed parallel to an near the centre of a long conducting rod Q of length 3.0 m. Conductors P and carry currents of 3.0 A and 4.0 A respectively in the same direction. The two conductors are separated by a distance of 2.0 cm in air. What is the force experienced by the long conductor Q ?

A short conducting rod P of length 3.0 cm is placed parallel to an near the centre of a long conducting rod Q of length 3.0 m. Conductors P and carry currents of 3.0 A and 4.0 A respectively in the same direction. The two conductors are separated by a distance of 2.0 cm in air. What is the force experienced by the long conductor Q ?

A long straight conductor C carrying a current of 3A is placed parallel to a short conductor D of length 5cm , carrying a current 4A . The two conductors are 10cm apart. Find (i) the magnetic field due to C at D. (ii) The approximate force on D.

Two long and straight conductors, placed parallel to each other are separated by 10 cm, carrying current of 2A and 4 A respectively in opposite direction. The force per unit length exerted by each conductor on the other

Two long and straight conductors, placed parallel to each other are separated by 10 cm, carrying current of 2A and 4 A respectively in opposite direction. The force per unit length exerted by each conductor on the other

Two long and straight conductors, placed parallel to each other are separated by 10 cm, carrying current of 2 A and 4 A respectively in opposite direction. The force per unit length exerted by each conductor on the other is

Two long straight conductors are held parallel to each other 7 cm apart. The conductors carry currents of 9A and 16A in opposite directions. The distance of neutral point from the conductor carrying 16A current is

Two long straight parallel conductors separated by a distance of 0.5m carry currents of 5A and 8A in the same direction. The force per unit length experienced by each other is