Question

3.
Draw the ray diagrams for the following cases and write the nature of
image formed in each case.
i)
At the focus of a con cave mirror
At the centre of curvature.​

Answer 1

Explanation:

A paragraph is a group of words put together to form a group that is usually longer than a sentence. Paragraphs are often made up of several sentences. There are usually between three and eight sentences. ... This topic sentence of the paragraph tells the reader what the paragraph will be about.

pls mark me as brainliest answer..