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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.
Related Questions: - An ideal gas is expanding such that PT²=constant. The coefficient of volume
- Two capacitors of capacitances 2 μF and 3 μF 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
- An ideal gas is expanding such that PT²=constant. The coefficient of volume
- Two capacitors of capacitances 2 μF and 3 μF are joined in series.
- Sodium and copper have work function 2.3 eV and 4.5 eV respectively
- There are four light-weight-rod samples A,B,C,D seperately suspended by threads
- Two pendulums A and B are oscillating simultaneously with time period
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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