My India

State Huygen’s principle and verify laws of reflection using suitable diagram.

Differentiate between a wavefront and a ray

The magnification of a small object produced by a compound microscope…

Why are multi-component lenses used for both the objective and the…

Draw a ray diagram for the formation of the image of...

A beam of light coming parallel to the principal axis of...

A thin convex lens L of focal length 10 cm and...

The focal length of an equiconvex lens

The radii of curvature of two surfaces of a convex lens...

A thin converging lens of focal length 20 cm and a...