Physics-10th Light - Reflection and Refraction CBSE Board 2023 Medium
(a) An object is placed in front of a convex lens of focal length f. If the distance of the object from the l…
- (a)An object is placed in front of a convex lens of focal length . If the distance of the object from the lens is , draw a ray diagram to show the formation of the image. Write the value of magnification in this case.
- (b)A student has focussed the image of a candle flame on a white screen using a convex lens. The situation is as given below : Length of the flame cm Focal length of the lens cm Distance of the flame from the lens cm If the flame is perpendicular to the principal axis of the lens, calculate the values of the following : (i) Distance of the image from the lens (ii) Length of the image formed
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