Q1.
If angle of incidence when a ray strikes a mirror is 30°, then find the angle that the reflected ray will make with the normal.
Q2.
If the reflected ray and normal at the point of incidence of a mirror lie in the plane of a table, then in which plane will the incident ray lie?
Q3.
A ray strikes a plane mirror making an angle of 60°with the mirror. Find out the angle of incidence and angle of reflection of the mirror.
Q4.
Is the image formed by spherical mirror laterally inverted?
Q5.
Examine the figure below and answer the following questions:
(a) What is the focal length and radius of curvature of the concave mirror?
(b) What is the position of the object?
Q6.
What is the relation between the focal length and radius of curvature of a spherical mirror?
Q7.
Which statement is true for the reflection of light?
(a) The angle of incidence and reflection are equal.
(b) The reflected light is less bright than the incident light.
(c) The sum of angle of incidence and reflection is always greater than 90°.
(d) The beams of incident light after reflection diverges at unequal angles.
Q8.
Are the laws of reflection applicable to-
(a) Plane mirrors only
(b) Spherical mirrors only
(c) Both plane and spherical mirrors
(d) Depends upon the roughness of mirror
