1.1)A 4.00cm tall light bulb is placed at a distance of 45.7cm from a double convex lens having a focal length of 15.2cm.Determine the imagine distance
1.2)When you look at a cat through a lens that has its focal points at distances of 24cm either sides of the lens, you see an image of the cat that is 1.5 times as large as the cat. How far is the cat on the lens?
QUESTION 2
Carbon disulphide (n=1.63) I poured into a container made of crown glass (n=1.52).What is the critical angle for the internal reflection of a ray in the liquid when it is incident on the liquid-to-glass surface?
1.1)A 4.00cm tall light bulb is placed at a distance of 45.7cm from a double convex lens having a focal length of 15.2cm
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