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Maximum velocity of the photoelectron emitted by a metal is 1.8×10⁶ ms⁻¹. Take the value of specific charge of the electron is 1.8×10¹¹ C kg⁻¹. Then the stopping potential in volt is
Options
(a) 1
(b) 3
(c) 9
(d) 6
Correct Answer:
9
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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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
- The rest energy of an electron is
- Calcium plate has a maximum possible radiation wavelength 400 nm to eject electrons.
- 64 drops of mercury, each charged to a potential of 10 V, are combined
- When a spring is extended by 2 cm energy stored is 100 J. When extended further by 2 cm
- If seperation between screen and source is increased by 2%. What would be the effect
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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