Question

Write a critical appreciation of the poem know then theyself

Answer 1

Answer:

cfyube5g cy 7yxs

Explanation:

Differentiate between - (a) Real and virtual image (b) Regular and diffused reflection . 2. Define the following- (a) Dispersion (b) Centre of curvature 3. What is the principal focus of (i) a concave mirror and (ii) convex mirror? 4. What are the characteristics of images formed by a plane mirror? 5. Draw diagrams showing image formation by the following , indicating the optical center, principal axis , principal focus and focal length: (i) a concave lens and a (ii) a convex lens 6. Write two uses of concave and two uses of convex mirror.

*

Add file

Submit

Clear form