Question

Mention the factor that determines the size of a star
(Dav) text book

Answer 1

Measurement of a star

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If you want to measure the size of a star, just point your telescope at it and take a picture. Measure the angular size of the star in the image, then multiply by the distance to find the true linear diameter.

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Answer 2

Explanation:

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The size of star depends on the following 3 factors :-

1. It's mass
2. Inward pull of gravity
3. Outward push of the energy produced by fusion

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