the radius of curvature of a convex mirror is 30 cm. An object of height 5 cm is kept at a distance of 10 cm from the pole. Find the nature,size and magnification of image.
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Given, radius of curvature of a convex mirror (R)= +30cmtherefore, Focal length (f) = R/2 = +30/2 = +15cm. object distance (u) = -10cm. Height of object (h) = 5cm. we have, 1/f = 1/v + 1/u 1/v = 1/f - 1/u = 1/15 - (-1/10) 1/15 + 1/10 = 2+3/30 = 5/30 1/v = 1/6 v = 6cm
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