Question

10.
Write the list of materials required to prove that focal length of a lens depends on surrounding
medium.
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please help me as soon as possible ​

Answer 1

Answer:

For conducting the experiment, one needs some equipment like glass beaker, convex lens, water, lens holder stone and measuring scale. Fill some clear water in a glass beaker which has a height that is greater than the focal length of the lens

Answer 2

Answer:

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