AIIMS Practice Quiz

Question 1

A ray of light is incident from air on a glass slab of refractive index 1.5 at an angle of incidence 30°. What is the angle of refraction inside the glass?

Accepted Answer

19.5°

Question 2

A concave mirror forms a real image of an object placed beyond its center of curvature. The image will be

Accepted Answer

real, inverted and diminished

Question 3

A convex mirror of focal length 20 cm forms an image of an object placed 30 cm in front of it. The image distance is

Accepted Answer

12 cm behind the mirror

Question 4

For a prism at minimum deviation, if the angle of prism is A and the minimum deviation is δm, then the refractive index of the prism material is

Accepted Answer

sin[(A + δm)/2] / sin(A/2)

Question 5

A ray traveling in glass (refractive index 1.5) strikes the glass-air interface. The critical angle for total internal reflection is closest to

Accepted Answer

41.8°

AIIMS Previous Year Question Papers

Students preparing for AIIMS