The final image formed by the refracting periscope is ______ than the reflecting periscope.
A
brighter
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B
sharper
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C
dimmer
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D
Both (1) and (2)
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Solution
The correct option is C Both (1) and (2) Final image formed by the refracting periscope is bright and sharp than reflecting periscope since no rays of light are absorbed. The quality of the image is affected more by the presence of dust and moisture in case of reflecting periscope as compared to the refracting periscope.