Science, asked by gaurav9835, 1 year ago

how far an object be placed from the convex lens of focal length 30 cm to obtain an image on a screen kept at 40 cm from the lens . also find the height of the image if the height of the object is 10 cm .

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Answered by aayush36

0

I can't understand. but the height of the image would be 10 vm

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