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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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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A step-up transformer operates on a 230 V line and supplies a current of 2 A.
- A particle moves along the x-axis such that its co-ordinate (x) varies with time (t)
- A 1m long wire of diameter 0.31 mm has a resistance of 4.2Ω. If it is replaced by
- A flywheel rotating about a fixed axis has a kinetic energy of 360 J when
- The ionisation energy of hydrogen is 13.6 eV. The energy of the photon released
Topics: Atoms and Nuclei (136)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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