A charged particle of charge q and mass m enters perpendicularly in a magnetic field E …
Physics · NEET · NTA Exams — Magnetic Effects of Current and Magnetism
A charged particle of charge q and mass m enters perpendicularly in a magnetic field \(\text { E }\). Kinetic energy of the particle is E; then frequency of rotation is:
- \(\frac{q B}{m \pi}\)
- \(\frac{q^{B}}{2 \pi m}\)
- \(\frac{q B E}{2 \pi m}\)
- \(\frac{q^{B}}{2 \pi E}\)
Answer
(B) q^ B 2 m
Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.
Related practice questions
- A long straight wire of radius (a) carries a steady current ( I ). The current is uniformly distributed…
- The magnetic fields due to a current carrying circular loop of radius 3 cm at a point on the axis at a…
- Hybridomas are employed for [NCERT; MP PMT 2003; Odisha JEE 2008]
- The magnetic potential energy stored in a certain inductor is 25 mj, when the current in the inductor is 60…
- From Ampere's circuital law for a long straight wire of circular cross-section carrying a steady current, the…
- The function of a selectable maker is [NCERT Pg. No. 169] [KCET 2015]
- A proton and a deuteron with the same initial kinetic energy enter a magnetic field in a direction…
- A long wire carries a steady current. It is bent into a circle of one turn and the magnetic field at the…
More Magnetic Effects of Current and Magnetism questions · Browse all practice questions