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.Management Sciences
A. A & B
B. B & C
C. A & C
D. A B & C
Related Mcqs:
- 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...
- Excited atoms return to their ground state in_______________?
- A. 10-10s B. 10-8s C. 10-6s D. 10-9s...
- The penetrating power of X-rays depends on their______________?
- A. applied voltage B. frequency C. source D. all of the above...
- Radiation with wavelength longer than red lights______________?
- A. ultraviolet rays B. X-rays C. infra red radiation D. visible radiation...
- In normal state of energy the incident high energy photons will be______________?
- A. Stimulated B. Absorbed C. Cause X-ray emission D. Cause laser production...
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