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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: - When a biconvex lens of glass having refractive index 1.47 is dipped in a liquid
- For a transformer, the turns ratio is 3 and its efficiency is 0.75. The current flowing
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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
- When a biconvex lens of glass having refractive index 1.47 is dipped in a liquid
- For a transformer, the turns ratio is 3 and its efficiency is 0.75. The current flowing
- Two sound waves of wavelengths 5m and 6m formed 30 beats in 3 seconds
- The sodium nucleus ₁₁Na²³ contains
- B is doped in Si or Ge, then we will get
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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