What are the basic principles that allow a telescope to function?

Answer 1

Telescopes functions based on two principles 1 Refraction 2 Reflection.

In first type a lens is used to collect light.this is what we call objective
In second type a mirror is used to collect light.This is reflector.
3 main functions of telescope
1 It collect more light
2 It resolves close objects
3 It magnifies.

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Answer 2

Telescopes function based on the principles of optics, specifically using lenses or mirrors to gather and focus light. They work by collecting and magnifying light from distant objects, allowing astronomers to see them more clearly.

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Answer from HIX Tutor

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

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