Physics, asked by bhaskar3492, 1 year ago

draw a ray diagram to show the formation of image by a concave lens when object is at focus

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Answered by harshitsharmanothing
4

Hope it very clear to you.

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Answered by Sweetbuddy
3
Hey buddy here is ur answer....

→ A highly diminished point sized, virtual and erect image is formed when object is at infinity by a concave lens at principal focus F1.

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