Question:
A convex lens of focal length f 20 cm is placed in front of
Last updated: 6/10/2023
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A convex lens of focal length f 20 cm is placed in front of a plane mirror as shown in the figure 20 cm An object O is placed in front of convex lens For what value of x final image will coincides with the object x 20 cm b X 40 cm 30 cm