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
A uniform beam of positively charged particles is moving with a constant velocity parallel to another beam of negatively...A uniform magnetic field B0 ĵ exists in a space. A particle of mass m and charge q is projected towards negative x-...An electric field E and a magnetic field B applied on a proton which moves with velocity v, it goes unreflected through ...A charge particle moves along a circle under the action of possible electric and magnetic fields. Which of the following...Which one of the following statement is not correct about the magnetic field ?...