Question:
A concave lens having a focal length of 10 cm in air is
Last updated: 5/29/2023
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A concave lens having a focal length of 10 cm in air is placed in water Its focal length in water will be given 1 33 Hg 1 5 a 28 cm c 39 cm b 10 cm d 15 cm
Last updated: 5/29/2023
A concave lens having a focal length of 10 cm in air is placed in water Its focal length in water will be given 1 33 Hg 1 5 a 28 cm c 39 cm b 10 cm d 15 cm