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Find the focal length of a mirror if the object is placed 40 cm from the pole of the mirror and the image is formed at a distance of 20 cm from the pole on the other side of the mirror. Apply sign convention and also determine the nature of the mirror. |
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Answer» Find the focal length of a mirror if the object is placed 40 cm from the pole of the mirror and the image is formed at a distance of 20 cm from the pole on the other side of the mirror. Apply sign convention and also determine the nature of the mirror. |
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