| ⇦ | 
| ⇨ |
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.
Related Questions: - When current I is flowing through a conductor, the drift velocity is v.
- When a wire of uniform cross-section a, length l and resistance R
- The radius of a planet is twice the radius of earth. Both have almost
- In P-N junction having depletion layer of thickness 10⁻⁶ m, the potential across
- The diameter of the eye ball of a normal eye is about 2.5 cm. The power of the eye
Topics: Magnetic Effects of Current and Magnetism
(167)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- When current I is flowing through a conductor, the drift velocity is v.
- When a wire of uniform cross-section a, length l and resistance R
- The radius of a planet is twice the radius of earth. Both have almost
- In P-N junction having depletion layer of thickness 10⁻⁶ m, the potential across
- The diameter of the eye ball of a normal eye is about 2.5 cm. The power of the eye
Topics: Magnetic Effects of Current and Magnetism (167)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply