Chemistry, asked by Zaidpathan4668, 20 days ago

4D chamta wale hotel lens ki focus doori hogi

Answers

Answered by slayeroverhead211

Answer:

Uska focus ki doori 1/4 meters hoti hai

Explanation:

+4D lens actually has a focal length of 1/4 Meter. A -4D has a virtual focal length in that the minus (or concave) lens diverges light rays rather than bringing them to a point focus.

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