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.Management Sciences
A. zero
B. focus
C. 2 f
D. f/2
Related Mcqs:
- If a convex lens of large aperture fails to converge the light rays incident on it to a single point, it is said to suffer from______________?
- A. chromatic aberration B. spherical aberration C. both spherical and chromatic D. distortion...
- The least distance of distinct vision for a normal eye is_______________?
- A. 15 cm B. 25 cm C. 30 cm D. 40 cm...
- The value of critical angle for glass is_______________?
- A. 42° B. 47° C. 52° D. 50°...
- In optic fiber transmission system _____________ are used regenerate the dim light signal?
- A. Diodes B. Repeaters C. Laser D. Transformer...
- Michelson calculated the speed of light using the instruments______________?
- A. spectrometer B. galvanometer C. interferometer D. none of these...
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