Question

Experiments (प्रयाग)
1.
Determine the focal length of a concave lens using a convex lens.​

Answer 1

Answer:

Yes

Explanation:

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Answer 2

Answer:

Obtain the image of the tree or the building on a white painted wall (screen) and move the lens forward and backward to get a sharp image on the wall. Measure the distance between the lens and the wall (screen). This will be equal to the rough focal length of the mirror.