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.Management Sciences
A. Cathode rays
B. Positive rays
C. γ-rays
D. Beta rays
Related Mcqs:
- Ratio of the weight of H-atom to that of an electron is approximately______________?
- A. 18.336 B. 1836 C. 18360 D. 183.6...
- In hydrogen spectrum which one of the following series lies in the ultraviolet region ?
- A. Balmer series B. Pfund series C. Bracket series D. Lymann series...
- The penetrating power of X-rays depends on their______________?
- A. applied voltage B. frequency C. source D. all of the above...
- In an electronic transition atom cannot emit______________?
- A. γ-rays B. Infra red radiation C. Visible light D. Ultraviolet rays...
- The characteristic X-rays spectrum is due to_____________?
- A. The illumination of the target metal by ultra-violet radiation B. The bombardment of the target by protons C. The bombardment of target by electrons D. The absorption of radiation by the target metal...
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