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When a light beam of frequency v is incident on a metal surface, photoelectrons are emitted. If these electrons describe a circle of radius r in a magnetic field of strength B, then the work function of the metal is
Options
(a) hν+Ber/2mₑ
(b) hν-(Ber)²/2mₑ
(c) hν+(Ber)²/2mₑ
(d) hν-Ber/2mₑ
Correct Answer:
hν-(Ber)²/2mₑ
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - According to photon theory of light which of the following physical quantities,
- A uniform force of (3i+j) Nacts on a particle of mass 2 kg.Hence the particle is displaced
- When three identical bulbs of 60 W-200 V rating are connected in series to a 200 V
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Topics: Dual Nature of Matter and Radiation
(150)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- According to photon theory of light which of the following physical quantities,
- A uniform force of (3i+j) Nacts on a particle of mass 2 kg.Hence the particle is displaced
- When three identical bulbs of 60 W-200 V rating are connected in series to a 200 V
- When the wavelength of sound changes from 1 m to 1.01 m,
- If the focal length of objective lens is increased, then magnifying power of
Topics: Dual Nature of Matter and Radiation (150)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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