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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: - The velocity v of waves produced in water depends on their wavelength λ, the density
- One milligram of matter on convertion into energy will give
- Two bullets are fired simultaneously, horizontally and with different speeds
- The equivalent resistance of two resistors connected in series is 6 Ω
- Energy stored in the coil of a self inductance 40 mH carrying a steady current of 2A
Topics: Magnetic Effects of Current and Magnetism
(167)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The velocity v of waves produced in water depends on their wavelength λ, the density
- One milligram of matter on convertion into energy will give
- Two bullets are fired simultaneously, horizontally and with different speeds
- The equivalent resistance of two resistors connected in series is 6 Ω
- Energy stored in the coil of a self inductance 40 mH carrying a steady current of 2A
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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