A charged particle enters a uniform magnetic field with velocity vector at angle of `45^@` with the magnetic field. The pitch of the helical path followed by the particle is p. the radius of the helix will be

A charged particle enters a unifrom magnetic field with velocity vector at an angle of 45^(@) with the magnetic field . The pitch of the helical path followed by the particles is rho . The radius of the helix will be

A charged enters a unifrom magnetic field with velocity vector at an angle of 45^(@) with the magnetic field . The pitch of the helical path followed by the particles is rho . The radius of the helix will be

A charged particle enters into a magnetic field with velocity vector making an angle of 30^@ with respect of the direction of magnetic field. The path of the particle is

A charged particle enters a magnetic field at an angle of 90^(@) with the magnetic field. The path of the particle will be a/an

A charged particle enters a magnetic field H with its initial velocity making angle of 45^@ with H. The path of the particle will be

A charged particle enters a magnetic field H with its initial velocity making an angle of 45^(@) with H . The path of the particle will be

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 .

A charged particle enters a uniform magnetic field perpendicular to it. The magnetic field