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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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Subject: Physics
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Two equal and opposite charges of masses m₁ and m₂ are accelerated
- The current in a conductor varies with time t as I=2t+3t² Where I is in amperes
- The resistance of a carbon resistor of colour code Red-Red Green Silver is(in kΩ)
- Surface tension of a solution is 30 x 10⁻² N/m. The radius of the soap bubble is 5 cm
- When an electron beam passes through an electric field they gain kinetic energy.
Topics: Atoms and Nuclei (136)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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