Question

List out the materials required for the experiment to determine that the focal length of a convex lens depends upon the surrounding medium and write the experimental procedure

Answer 1

Answer:

HERE IS YOUR ANSWER

• Take a cylinder of height greater than lens and fill it with water.
• Put a stone at the bottom of cylinder.
• Now adjust the stone in cylinder with the help of holder ins such a way that its height is less than or equal to the focal length if lens.
• Now see the stone through lens.

Explanation:

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