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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: - A charge Q is enclosed by a Gaussian spherical surface of radius R
- Which of the following are mechanical waves?
- The rest energy of an electron is
- A tuning fork of frequency 512 Hz makes 4 beats per second with the vibrating string
- A galvanometer is converted into an ammeter by connecting
Topics: Magnetic Effects of Current and Magnetism
(167)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A charge Q is enclosed by a Gaussian spherical surface of radius R
- Which of the following are mechanical waves?
- The rest energy of an electron is
- A tuning fork of frequency 512 Hz makes 4 beats per second with the vibrating string
- A galvanometer is converted into an ammeter by connecting
Topics: Magnetic Effects of Current and Magnetism (167)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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