Magnetic field due to currentHard
Question
Radius of current carrying coil is ′R′. Then ratio of magnetic fields at the centre of the coil to the axial point, which is R√3 distance away from the centre of the coil :-
Options
A.1 : 1
B.1 : 2
C.1 : 4
D.8 : 1
More Magnetic field due to current Questions
OABC is a current carrying square loop. An electron is projected from the centre of loop along its diagonal AC as shown....A proton (mass m) accelerated by a potential difference V files through a uniform transverses magnetic field B. The fiel...A circular loop of radius R, carrying current I, lies in x-y plane with its centre at a origin. The total magnetic flux ...A power line less along the east-west direction and carries a current of 10A. The force per unit meter due to earth’s ma...A proton moving with a constant velocity passes through a region of space without any change in its velocitiy. If E and ...