Answer the following questions:
In the case of a concave mirror, show the path of the reflected ray when the Incident ray of light
Is parallel to the principal axis of the mirror.

Answer the following questions: State uses of a concave mirror.

Answer the following questions : In the case of a convex lens , show the path of the refracted ray when the incident ray of light is parallel to the principal axis of the lens passes through the focus of the lens passes through the optical centre of the lens.

Answer the following questions: In the case of a concave mirror, show the path of the reflected ray when the Incident ray of light passes through the focus of the mirror

Answer the following questions: In the case of a concave mirror, show the path of the reflected ray when the Incident ray of light passes through the centre of curvature of the mirror.

Answer the following questions: What is a concave mirror?

Answer the following questions: In the case of image formation by a concave mirror, draw neat and labelled ray diagrams in the following cases : Object at the focus of the mirror Also, state the position, nature and size of the image relative to the size of the object.

Answer the following questions: In the case of image formation by a concave mirror, draw neat and labelled ray diagrams in the following cases : Object between the pole and the focus of the mirror. Also, state the position, nature and size of the image relative to the size of the object.

Answer the following question form the diagram: Which two rays are parallel?

Define the following: Principal axis of a mirror

Answer the following questions In the case of refraction og light through a glass slab, the emergent ray is parallel to the incident ray , but it is displaced sideways. Why does this happen?