the focal length of a concave mirror is 15 cm .if an object is placed at a distance of 30cm from the pole, then its image will be formed
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Since radius of the mirror is twice the focal length, center of curvature lies at a distance of 30 cm from the pole. Hence, an object kept at 30 cm will produce an image of the same size as that of the object.
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Explanation:5. Which of the following can sometimes be ‘zero’ for a moving body?
the focal length of a concave mirror is 15 cm .if an object is placed at a distance of 30cm from the pole, then its image will be formed
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