A proton beam is going from north to south and an electron beam is going from south to north. Neglecting the earth's magnetic field, the electron beam will deflected (Zero gravity)
Towards the proton beam
Away from the proton beam
Upwards
Downwards
Ratio of electric and magnetic field due of moving point charge if its speed is $4.5 \times 10^{5} \;m / s$
Explain electric field and its source as well as magnetic field and its source.
A thin hollow copper pipe carries direct current than which is incorrect
A charge $q$ moves in a region where electric field and magnetic field both exist, then force on it is
What is source of magnetic field ?