Question 39 (d) - Choice 1 [Case Based] - Practice Questions CBSE - Science Class 10 (2023 Boards) - Solutions to CBSE Sample Paper - Science Class 10

Last updated at April 16, 2024 by Teachoo

(d) The light that reaches the telescopes comes from very far away celestial objects. Draw a ray diagram to show what happens when light from a far away object falls on a convex lens and a concave lens.

Answer:

(d1)

All light from a far away object (considered to be at infinity) converges to the focus of the lens.

In a convex lens, it converges to the focus.
In a concave lens, it appears to diverge from the focus.

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CA Maninder Singh is a Chartered Accountant for the past 14 years and a teacher from the past 18 years. He teaches Science, Economics, Accounting and English at Teachoo

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