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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: - In gamma ray emission from a nucleus
- A transformer is used to light a 100 W and 110 V lamp from a 220 V mains.
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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
- In gamma ray emission from a nucleus
- A transformer is used to light a 100 W and 110 V lamp from a 220 V mains.
- A 0.5 kg ball moving with a speed of 12 m/s strikes a hard wall at an angle
- A polished metal plate has a rough and black-spot. It is heated to 1400 K
- which of the following statement is false for the properties of electromagnetic waves?
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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