A glass hemisphere of refractive index 4/3 and of radius 4 cm is placed on a plane mirror . A point object is placed at distance ' d ' on the axis of this sphere. If the final image is formed at infinity then find the value of d.
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Dear Parvej, thank you for your comment. Please see fixed answer
At last equation d and d gets cancelled away . so 3 can not be the answer.
By u r data answer 3 is not possible in second case .plz check once and submit correct answer.
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