Magnetic field due to currentHard
Question
A power line less along the east-west direction and carries a current of 10A. The force per unit meter due to earth’s magnetic field of 10-4 T is :-
Options
A.10-5 N
B.10-4 N
C.10-3 N
D.10-2 N
More Magnetic field due to current Questions
A conducting rod of length l and mass m is moving down a smooth inclined plane of inclination θ with constant veloc...A bar magnet A of magnetic moment MA is found to oscillate at a frequency twice that of magnet B of magnetic moment MB w...An electron is moving along positive x-direction. To get it moving on an anti-clockwise circular path in xy plane, a mag...Which of the following statement is correct ?...A current I flows through a circular coil of radius r the intensity of field at its centre is...