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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
- On a frictionless surface, a block of mass M moving at speed v collides elastically
- Calculate power output of ₉₂²³⁵U reactor, if it takes 30 days to use up 2 kg of fuel,
- When ₃Li⁷ nuclei are bombarded by protons, and the resultant nuclei are ₄Be⁸,
- A round uniform body of radius R, mass M and moment of inertia I rolls down
- The quantity having the same units in all systems of unit is
Topics: Atoms and Nuclei (136)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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