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.Management Sciences
A. 10-10s
B. 10-8s
C. 10-6s
D. 10-9s
Related Mcqs:
- The electric P.E of an electron in an orbit at a distance rn from the positive charge_____________?
- A. Ke2/rn B. Ke2/rn2 C. ÀKe2/rn D. ÀKe2/rn2...
- 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...
- In He-Ne laser the lasing action is produced by_______________?
- A. Ne only B. He-Ne both C. Electrons of He D. Electrons Ne...
- The velocity of laser light is___________________?
- A. Less than ordinary light B. More than ordinary light C. Equal to ordinary light D. Different for different colours or frequency...
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