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In photoelectric emission process from a metal of work function, 1.8 eV, the kinetic energy of most energetic electrons is 0.5 eV. The corresponding stopping potential is
Options
(a) 1.8 V
(b) 1.2 V
(c) 0.5 V
(d) 2.3 V
Correct Answer:
0.5 V
Explanation:
The stopping potential is equal to maximum kinetic theory.
Related Questions: - An electric current passes through a long straight wire
- Two rigid bodies A and B rotate with rotational kinetic energies Eᴀ and Eʙ
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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
- An electric current passes through a long straight wire
- Two rigid bodies A and B rotate with rotational kinetic energies Eᴀ and Eʙ
- Two spherical conductors A and B of radii 1 mm and 2 mm are separated by a distance
- The equiconvex lens has focal length f. If it is cut perpendicular to the principal
- A magnifying glass of focal length 5 cm is used to view an object by a person
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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