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.Management Sciences
A. 2 f
B. 2.5 f
C. 3f
D. 4f
Related Mcqs:
- Unit of power of a lens is________________?
- A. meter B. watt C. diopter D. horsepower...
- The power of a concave lens is_______________?
- A. real B. virtual C. positive D. negative...
- Least distance of distinct vision_____________?
- A. increases with increase in age B. decreases with increase in age C. neither increases nor decreases D. becomes infinite after 60 years...
- Michelson devised the formula to calculate the speed of light_______________?
- A. C = 4fd B. C = 8fd C. C = 16fd D. C = 5/2fd...
- A point where the incident parallel rays of light converge or appear to diverge after passing through a lens is called______________?
- A. center of curvature B. focus C. optical center D. aperture...
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