Navigate

An electron moving in a uniform magnetic field of induction of intensity B,

An electron moving in a uniform magnetic field of induction of intensity B, has its radius directly proportional to

Options

(a) its charge
(b) magnetic field
(c) speed
(d) none of these

Correct Answer:

speed

Explanation:

When electron moves in magnetic field
mv² / r = qvB or, r = mv / qB.

OA2006
admin:

Related Questions

  1. According to Bohr model of hydrogen atom, only those orbits are permissible
  2. Electric field at a point of distance r from a uniformly charged wire of infinite
  3. If angular momentum of a body is increased by 200% its kinetic energy will increase
  4. A heavy stone hanging from a massless string of length 15 m is projected
  5. The threshold wavelength for photoelectric emission from a material is 4800 Å.