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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: - If the velocity of sound in air is 350 m/s, thent he fundamental frequency
- In Young’s double slit experiment, the ratio of maximum and minimum intensities
- Three capacitors each of capacitance C and of breakdown voltage V are joined in series
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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 velocity of sound in air is 350 m/s, thent he fundamental frequency
- In Young’s double slit experiment, the ratio of maximum and minimum intensities
- Three capacitors each of capacitance C and of breakdown voltage V are joined in series
- A particle starts its motion from rest under the action of a constant force
- Two conducting spheres of radii 5 cm and 10 cm are given a charge of 15 μC each.
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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