Physics
In figure (a) and (b), F1 and F2 are the positions of the two foci of thin lenses. Draw the path taken by the light ray AB after it emerges from each lens.
(a) Figure a

(b) Figure b

Related Questions
The diagram below shows a lens as a combination of a glass slab and two prisms.

(i) Name the lens formed by the combination.
(ii) What is the line XX' called?
(iii) Complete the ray diagram and show the path of the incident ray AB after passing through the lens.
(iv) The final emergent ray will either meet XX' at a point or appear to come from a point on XX'. Label the point as F. What is this point called?
The diagram below shows a lens as a combination of a glass slab and two prisms.

(i) Name the lens formed by the combination.
(ii) What is the line XX' called?
(iii) Complete the path of the incident ray AB after passing through the lens.
(iv) The final emergent ray either meets XX' at a point or appears to come from a point on XX’. Label it as F. What is this point called?
In figure (a) and (b), F1 and F2 are the two foci of thin lenses and AB is the incident ray. Complete the diagram to show the path of the ray AB after refraction through each lens.
(a) Figure a

(b) Figure b

Complete the path of the rays of light incident on a convex lens of refractive index μ1, when it is kept in medium of different refractive index μ2.

(a) μ1 > μ2
(b) μ1 = μ2
(c) μ1 < μ2

