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.Management Sciences
A. to produce parallel beams of light
B. to filter the light rays
C. to make them
D. no function
Related Mcqs:
- A lens which converges a beam of parallel rays to a point is called______________?
- A. diverging (or concave) lens B. converging (or convex) lens C. plano concave lens D. plano convex lens...
- Final image produced by a compound microscope is_____________?
- A. real and inverted B. real and erect C. virtual and erect D. virtual and inverted...
- 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...
- A convex lens acts as a diverging lens if the_________________?
- A. object is beyond C B. if the object is with in C C. if the object is within f D. both B and C...
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