Physics-10th Light - Reflection and Refraction CBSE Board 2024 Easy
The heat produced at a point due to concentration of sunlight by a convex lens burns a paper. (a) Explain why…
The heat produced at a point due to concentration of sunlight by a convex lens burns a paper.
- (a)Explain why it happens.
- (b)Name the term (in the context of the lens used) given to the point at which the paper starts burning. What does the bright spot formed on the paper represent ?
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