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If 10000 V is applied across an X-ray tube, what will be the ratio of de-Broglie wavelength of the incident electrons to the shortest wavelength X-ray produced?
(e/m for electron =1.8×10¹¹ C kg⁻¹)
Options
(a) 0.1
(b) 0.2
(c) 0.3
(d) 1
Correct Answer:
0.1
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Atoms and Nuclei
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Subject: Physics
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- When there is no heat change from surroundings in a system, then the process
- The length of an elastic string is a metre when the longitudinal tension is 4N and b
- A concave lens of focal length f forms an image which is 1/3 times the size
- An inclined plane of length 5.60m making an angle of 45⁰ with the horizontal is placed
- The internal energy change in a system that has absorbed 2 kcals of heat
Topics: Atoms and Nuclei (136)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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