Question

2. A convex mirror produces an image at a distance of 10cm from the mirror. If object is at a distance of 20 cm from the mirror, find focal length and linear magnification.

3. Linear magnification produced by a mirror for an object position is - 0.5. State nature of image and find size of the image if object is 4 cm in length.

4. An object is kept at a distance of 10 cm from a convex lens of focal length 15 cm. Find position, nature and size of the image so formed. Size of object is 5cm.

5. An object of size 6 cm is placed at a distance of 25 cm from a concave lens of focal length 10 cm. Find position, size and nature of image formed.

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Answer 1

Answer:

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Explanation:

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