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The magnification of the image formed by the sperical mirror is -1.25.if object size is 2cm,then find size of the image? |
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Answer» u=−20f=−15We KNOW F1 = v1 + U1 −151 = v1 + −201 v=−60cmNow the MAGNIFICATION m=− uv =−3Height of OBJECT h=1cmHeight of image h 1 =∣m∣×h=3×1=3cm |
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