(a)The diagram shows an object 'OA' and its image 'IB' formed by a lens. In the diagram, draw the lens and the rays to show the image formation. Mark focus F, of the lens . Name the lens.
(b)Mention any two achievements of hubble telescope.

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Solution

(a) Refer to the image.
The lens type is Convex lens.
The focus is marked as $F$

(b) Achievements of Hubble telescope:
Age of the Universe, Thanks in part to the Hubble Space Telescope, we know the universe is 13.7 billion years old.
The Hubble Space Telescope has helped scientists determine the process of how planets are born.
The Hubble Space Telescope detected the first organic molecule discovered on a planet outside our solar system.

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(a)The diagram shows an object 'OA' and its image 'IB' formed by a lens. In the diagram, draw the lens and the rays to show the image formation. Mark focus F, of the lens . Name the lens.(b)Mention any two achievements of hubble telescope.

(a)The diagram shows an object 'OA' and its image 'IB' formed by a lens. In the diagram, draw the lens and the rays to show the image formation. Mark focus F, of the lens . Name the lens.
(b)Mention any two achievements of hubble telescope.