Question

Kumar conducts an experiment using a concave lens with focal length of

20 cm. He places an object at a distance of 30 cm in front of the lens.

Where is the image most likely to form? Draw a suitable ray diagram to

prove your answer.​

pls anser

Answer 1

Answer:

For a convex lens of focal length 20 cm where should an object be placed to get a virtual image

Explanation:

When light travels from air into water the correct path is

Answer 2

Answer:

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