Question

how physics is related to astronomy?class 11​

Answer 1

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Relationship b/w Physics and Astronomy

Astronomers use the principles of physics and mathematics to learn about the fundamental nature of the universe and its components including :-

• The Sun
• Moon
• Planets
• Stars
• Galaxies.

As such Astronomy is sometimes considered a subfield of physics.

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Answer 2

Answer:

physics is the base of science, it is used to design an instruments like telescope.

astronomy needs calculations of some quantities provided by physics.