Question

Difference between point source and extended source?

Answer 1

Answer:

Ans a) Point source is particularly localised emission or source of light at a point which decreases in proportiom to the inverse square of distance from the source while extended source are collection of such point sources of light together.

Explanation:

Answer 2

Answer:

Here is the answer

Explanation:

Point Source:- Confirmed position of the object that lies focal range of the mirror

Extended Source:- The position of the object lying behind the mirror ror at infinity producing an highly enlarged image

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