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![[Post New]](/templates/default/images/icon_minipost_new.gif) 26 Jul 2008 12:55:44 IST
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dbt in optics
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its time fr u to achive d goal wake up donot hesitate to do hard work |
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26 Jul 2008 12:59:58 IST
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a concave mirror forms a real image on a screen of thrice d linear dimension of d object & screen r moved until image is twice d size of d object is 5cm find d shift of d screen & d focal length of d mirror
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its time fr u to achive d goal wake up donot hesitate to do hard work |
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26 Jul 2008 21:22:01 IST
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aree koi answer bathaoo bhai
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its time fr u to achive d goal wake up donot hesitate to do hard work |
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