Physics, asked by AaqibDar3734, 10 months ago

convex lens forms an image of an object on screen. The height of the image is 9 cm. The lens is now displaced until an image is again obtained on the screen. The height of this image is 4 cm. The distance between the object and the screen is 90 cm

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Answered by lalitjindal81chhavi

3

i don't know the answer sorry hope you will understand

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