derive the formula for focal length of concave mirror
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v = image distance=? Hence, the image will be formed at infinity. Question 4: Find out the focal length with sign in case of concave mirror with a radius of curvature 20 cm. f= -10cm (negative indicates that it is a concave mirror.)
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v = image distance=? Hence, the image will be formed at infinity. Question 4: Find out the focal length with sign in case of concave mirror with a radius of curvature 20 cm. f= -10cm (negative indicates that it is a concave mirror.)6 days ago
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