The least distance of distinct vision for a normal eye is_______________?

Related Mcqs:

For normal adjustment, length of astronomical telescope is______________?

A. fo + fe B. fo – fe C. fo / fe D. fe / fo...

Two convex lenses of equal focal length f are placed in contact the resultant focal length of the combination is______________?

A. zero B. focus C. 2 f D. f/2...

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...