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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: - Rutherford’s α-scattering experiment concludes that
- The horizontal and vertical components of earth’s magnetic field at a place
- Calcium plate has a maximum possible radiation wavelength 400 nm to eject electrons.
- For photoelectric emission from certain metal the cut-off frequency is v
- The ratio of minimum wavelengths of Lyman and Balmer series will be
Topics: Dual Nature of Matter and Radiation
(150)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Rutherford’s α-scattering experiment concludes that
- The horizontal and vertical components of earth’s magnetic field at a place
- Calcium plate has a maximum possible radiation wavelength 400 nm to eject electrons.
- For photoelectric emission from certain metal the cut-off frequency is v
- The ratio of minimum wavelengths of Lyman and Balmer series will be
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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