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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.
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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
- The ratio of speed of an electron in ground state in Bohr’s first orbit of hydrogen atom
- What is the value of incidence L for which the current is maximum in a series LCR
- A toroid having 200 turns carries a current of 1 A. The average radius of the toroid
- If longitudinal strain for a wire is 0.03 and its poisson’s ratio is 0.5
- If two vectors are equal in magnitude and their resultant is also equal in magnitude
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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