An electron (charge `q` coulomb) enters a magnetic field of `H "weber"//m^(2)` with a velocity of `vm//s` in the same direction as that of the field the force on the electron is

If an electron enters a magnetic field with its velocity pointing in the same direction as the magnetic field, then

If an electron enters a magnetic field with its velocity pointing in the same direction as the magnetic field, then

A proton having charge e enters a magnetic field of strength B with a velocity v in a direction making angle theta with the direction of the field. The force on proton is

An alpha - particle enters a magnetic field of 1 T with a velocity 10^(6) m/s in a direction perpendicular to the field . The force on alpha - particle is ________ .

An electron with charge e enters a uniform. magnetic field vec B with a velocity vec V . The velocity is perpendicular to the magnetic field. The force on the charge e is given by abs(vecF) = B ev Obtain the dimensions of vec B .

A proton of charge +e coulomb enters in a magnetic field of strenth B tesla with speed v , parallel to the direction of magnetic lines of force. what is the force on the proton ?

An electric charge q is moving with a velocity w in the direction of a magnetic field B. The magnetic force acting on the charge is

An electric charge q is moving with a velocity v in the direction parallel to the magnetic field B. The magnetic force acting on the charge is