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The threshold wavelength for photoelectric effect of a metal is 6500 Å. The work function of the metal is approximately
Options
(a) 0.1 eV
(b) 1 eV
(c) 2 eV
(d) 3 eV
Correct Answer:
2 eV
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - Two points are located at a distance of 10 m and 15 m from the source of oscillation
- When a metallic surface is illuminated with radiation of wavelength λ,
- According to photon theory of light which of the following physical quantities,
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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
- Two points are located at a distance of 10 m and 15 m from the source of oscillation
- When a metallic surface is illuminated with radiation of wavelength λ,
- According to photon theory of light which of the following physical quantities,
- When there is no heat change from surroundings in a system, then the process
- Starting from the origin, a body oscillates simple harmonically with a period of 2s
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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