What happens to a ray which passes through focal point and falls on the concave mirror and also draw the ray diagram.

What happens if light rays parallel to principal exis fall on the concave mirror and draw ray diagram.

Write the function of eye and draw a ray diagram.

What is called a focal point of a concave mirror ?

How do you identify the focal point in focal length of concave mirror?

What is the role of sun rays in finding the focal point of the concave mirror ?

What happens to a ray travelling parallel to the principal axis ?

Draw a normal at any point of a concave mirror.

What happens to a light ray when it passes through a transparent medium bounded by plane surfaces which are inclined to each other ?

What happens if an object is placed at centre of curvature of a mirror ? Draw the ray diagram.

If the light ray is passing through the centre of curvature of a concave mirror, it doesn't deviate. Why ?