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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: - A fluid is in streamline flow across a horizontal pipe of variable area of cross section
- The concentric spheres of radii R and r have positive charges q₁ and q₂ with equal
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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
- A fluid is in streamline flow across a horizontal pipe of variable area of cross section
- The concentric spheres of radii R and r have positive charges q₁ and q₂ with equal
- The moderator in a reactor
- The transition from the state 3 n = 3 to n = 1 in a hydrogen like atom results
- The magnifying power of the astronomical telescope for normal adjustment is 50.
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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