Magnetic field due to currentHard
Question
An electron revolving with speed V in any orbit of radius ′r′ then value of current is :-
Options
A.
B.
C.eV × 2πr
D.
More Magnetic field due to current Questions
At very close point on the axis of a current carrying circular coil (x<<<R) of radius ′R′, the valu...If a charged particle of charge to mass ratio q/m = α is entering in a magnetic field of strength B at a speed v = ...A charged particle moves through a magnetic field perpendicular to its direction. Then -...When α and β rays are subjected to a magnetic field which is perpendicular to the direction of their motion, w...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...