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The brightness of a star depends on its...

The brightness of a star depends on its

A

a size and temperature only

B

b size and distance from the earth

C

c size, temperature and mass

D

d size, temperature and distance from the earth

Text Solution

Verified by Experts

The correct Answer is:
D
The brightness of a star depends on its composition
i.e. size and temperature (energy light radiation e.g.X-
ray, etc.) and haw for it is from the planet.
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