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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.
Related Questions: - A beam of light contains two wavelengths 6500Å and 5200Å.
- Kepler’s third law states that square of period of revolution (T) of a planet
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Topics: Atoms and Nuclei
(136)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A beam of light contains two wavelengths 6500Å and 5200Å.
- Kepler’s third law states that square of period of revolution (T) of a planet
- Photoelectric emision occurs only when the incident light has more than a certain minimum
- Which one of the following statements is not correct in case of a semiconductor?
- The resistances of the four arms P,Q,R and S in a Wheatstone’s bridge
Topics: Atoms and Nuclei (136)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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