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what should be the velocity of an electron so that its momentum becomes equal to that of a photon of wavelength 5200 Å?
Options
(a) 700ms⁻¹
(b) 1000ms⁻¹
(c) 1400ms⁻¹
(d) 2800ms⁻¹
Correct Answer:
2800ms⁻¹
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- 64 drops of mercury, each charged to a potential of 10 V, are combined
- An alpha nucleus of energy 1/2 mv² bombards a heavy nuclear target of charge Ze
- A bullet emerges from a barrel of length 1.2 m with a speed of 640 ms⁻¹.
- The kinetic energy of an electron in the first excited state is
- Velocities of sound measured in hydrogen and oxygen gas at a given temperature
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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