A proton is moving along positive x-axis in the presence of uniform magnetic field along positive y-axis. What is the direction of force acting on ?

A beam of a-particles moving along +x axis, experiences a force due to a magnetic field along +y axis.What is the direction of magnetic field?

An electron moving with a uniform velocity along the positive x -direction enters a magnetic field directed along the positive y -direction. The force on the electron is directed along

An electron moving with a uniform velocity along the positive x -direction enters a magnetic field directed along the positive y -direction. The force on the electron is directed along

If the magnetic field is parallel to the positive y axis and the charged particle is moving along the positive x axis, then what would be the direction of Lorentz force be for:- a proton.

If the magnetic field is parallel to the positive y axis and the charged particle is moving along the positive x axis, then what would be the direction of Lorentz force be for:- an electron

Two identical charged particles moving with same speed enter a region of uniform magnetic field. If one of these enters normal to field direction and the other enters along a direction at 30^@ with the field,what would be the ratio of their angular frequencies?

A 2MeV proton is moving perpendicular to a uniform magnetic field 2.5 tesla. The force on the proton is

When axis of electric dipole lies along the direction of field then torque acting on dipole is

A proton enters a perpendicular uniform magnetic field B at origin along the positive x axis with a velocity V as shown in the figure. Then it will follow the following path. [The magnetic field is directed into the paper]

If a proton is projected in a direction perpendicular to a uniform magnetic field with velocity v and and electron is projected along the line of force, what will happen to proton and electron?