Reflection of Light — Prelims Questions

An incident ray makes an angle of $30^\circ$ with the surface of a plane mirror. What is the angle of reflection?

An object is placed $20\,\text{cm}$ in front of a concave mirror of focal length $15\,\text{cm}$. Find the position and nature of the image.

A convex mirror used for rearview in a car has a radius of curvature of $3.00\,\text{m}$. If a bus is located at $5.00\,\text{m}$ from this mirror, find the position of the image.

A $2\,\text{cm}$ tall object is placed $15\,\text{cm}$ in front of a concave mirror of focal length $10\,\text{cm}$. What is the height of the image?

Which of the following statements is true regarding the image formed by a convex mirror?

If a plane mirror is rotated by an angle of $10^\circ$ while the incident ray is kept fixed, by what angle will the reflected ray rotate?