What do you mean by object at infinity and what type of rays fall on the lens? ( Explain it clearly )

What do you mean by object at infinity and what type of rays fall on t

1.	What do you mean by object at infinity and what type of rays fall on the lens? ( Explain it clearly )
Answer» s the OBJECT is placed very far.. Which is very less in comparison to the focall LENGTH.. And the RAYS are parallel to each other.. As it is coming from INFINITY

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What do you mean by object at infinity and what type of rays fall on the lens? ( Explain it clearly )

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