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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.
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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
- If the electric field lines is flowing along axis of a cylinder, then the flux
- The innermost orbit of hydrogen atom has a diameter 1.06Å. The diameter of tenth
- A uranium nucleus ₉₂ U ²³⁸ emits an α-particle and a β-particle in succession.
- When 10¹⁹elecrons are removed from a neutral metal plate through some process,
- In stretching a spring by 2 cm, energy stored is given by U. Had is been stretched
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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