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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: - Light of two different frequencies whose photons have energies 1eV
- Two straight wires each 10cm long are parallel to one another and seperated by 2 cm.
- The threshold frequency for a metallic surface corresponds to an energy of 6.2 eV,
- C and Si both have same lattice strcture, having 4 bonding electron in each
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Topics: Magnetic Effects of Current and Magnetism
(167)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Light of two different frequencies whose photons have energies 1eV
- Two straight wires each 10cm long are parallel to one another and seperated by 2 cm.
- The threshold frequency for a metallic surface corresponds to an energy of 6.2 eV,
- C and Si both have same lattice strcture, having 4 bonding electron in each
- A body of mass m is placed on the earth’s surface. It is taken from the earth’s surface
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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