The trajectory of a charged particle is the same as a field line. Is this statement true or false?

A charged particle always move in the direction of electric field. Is this statement true or false?

A charged particle always move in the direction of electric field. Is this statement true or false?

A charged particle enters a region of uniform magnetic field at an angle of 85^@ to the magnetic line of force. The path of the particle is a circle. Is this statement true or false?

A charged particle enters a region of uniform magnetic field at an angle of 85^@ to the magnetic line of force. The path of the particle is a circle. Is this statement true or false?

The radius of the trajectory of a charged particle in a uniform magnetic field is proportional to :

A charged particle is moved along a magnetic field line. The magnetic force on the particle is

A charged particle is moved along a magnetic field line. The magnetic force on the particle is

A charged particle is moved along a magnetic field line. The magnetic force on the particle is

A charged particle is moved along a magnetic field line. The magnetic force on the particle is

A stationary charged particle in a magnetic field experiences a magnetic force. Is this statement true.