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Photons of 5.5 eV energy fall on the surface of the metal emitting photoelectrons on maximum kinetic energy 4.0eV. The stopping voltage required for these electrons is
Options
(a) 4.0 V
(b) 5.5 V
(c) 1.5 V
(d) 9.5 V
Correct Answer:
1.5 V
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 range of voltmeter is 10V and its internal resistance is 50Ω.
- Aperture of human eye is 0.2 cm. The minimum magnifying power of a visual
- A 2 kg mass starts from rest on an inclined smooth surface with inclination
- Time period of oscillation of a magnet is 2 sec. When it is remagnetised
- A body of mass m is orbiting the earth at a radius r from the center of earth
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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