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a meter scale is placed along the axis of convex mirror of focal length 25cm.its nearer and being at a distance of 50cm. calculate the size of image formed |
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Answer» The MIRRORS formula: 1/ f = 1/U + 1/v Now : v = 50 cm f = 25 cm 1 / 25 = 1 / 50 + 1 / u 1 / u = 1 / 25 - 1/ 50 1 / u = 1 / 50 u = 50 cm Magnification :IMAGE distance / OBJECT distance 50 / 50 = 1 Size of image :1 meter × 1 = 1 meter = 1 meterplz mark as brainlist and follow meinbox me of u have power. |
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