Physics-10th Light - Reflection and Refraction CBSE Board 2023 Hard
(i) An object of 5 cm height is placed at a distance of 20 cm from the optical centre of a concave lens of fo…
(i) An object of 5 cm height is placed at a distance of 20 cm from the optical centre of a concave lens of focal length 18 cm. Calculate
- (1)image distance and
- (2)the magnification in this case. (ii) Compare the values of magnification obtained by a concave lens and a convex lens when both the lenses form virtual images.
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