Question

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draw a ray diagram when ray is come from infinity??​

Answer 1

$\huge\mathfrak{\fcolorbox{cyan}{black}{\pink{ᴀɴsᴡᴇʀ࿐}}}$

When object is placed at infinity then incident light rays are parallel to principal axis and they will converge at focal point of lens.

Answer 2

$\huge{\underline{\mathtt{\red{q}\pink{u}\green{e}\blue{s}\purple{t}\orange{i}\blue{o}\purple{n}}}}$

draw a ray diagram when ray is come from infinity?

$\huge{\underline{\mathtt{\red{A}\pink{N}\green{S}\blue{W}\purple{E}\orange{R}}}}$

refer to attachment.