Magnetic field due to currentHard
Question
An electric field E and a magnetic field B applied on a proton which moves with velocity v, it goes unreflected through the region if :-
Options
A.E ⊥ B
B.E is parallel to v and perpendicular to B
C.E, B and v all three mutually perpendicular to each other and v = 
D.E and B both are parallel but perpendicular to v
More Magnetic field due to current Questions
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 current I flows along the length of an infinitely long, straight, thin walled pipe. Then...Magnetic field of earth is 0.3 gauss. A magnet oscillating with rate of 5 oscillation/min. How much the magnetic field o...Following is the Biot-savart′s law in vector form :-...Magnetic field is parallel to the plane of coil then torque will be :-...