Science, asked by cicada330185, 1 year ago

what is necessity of an extended source

Answers

Answered by rsenthil3060

An extended source is a source whose angular size exceeds the resolution of the instrument being used to observe it. Extended sources, such as many galaxies and nebulae, can be resolved by telescopes, whereas most stars cannot and are therefore classes as point sources.

Previous Question

Next Question

Similar questions

English, 6 months ago

Excise Rewrite each of these sentences by putting in the appropriate punctuation marks: 1. what a piece of work is man 2. who does not love his country 3. don't go too near the cages 4. let me never catch you telling lies 5. Please excuse me for my late coming 6. i asked the girl where her parents lived 7. can I speak to you for a few minutes 8. how kind of you to come 9. I wished she had more...

Political Science, 6 months ago

lifting of the corporate veil...

Social Sciences, 6 months ago

Evaluate the steps which turned out to be the milestones to the majoritarianism in Sri Lanka.

Math, 1 year ago

(x+y/4) – (x-y/3) = 11 ; (x+y/2) + (x-y/6) = 12...

Sociology, 1 year ago