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problems in light

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simron




PostSubject: problems in light Fri Aug 22, 2008 9:26 pm

an object 4cm produces image of 12cm .(1)find magnification (2)if the distance between object and image is 40cm draw a ray diagram with a definite scale and find the power of lens
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nish
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PostSubject: Re: problems in light Mon Jan 12, 2009 5:24 pm

see i dont think that these problems are there in icse flower Happy
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tanu23
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PostSubject: Re: problems in light Tue Jan 13, 2009 9:36 pm

magnification=size of image/size of obj
= 12/4
=3
i'll send the next ques soon.
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QUEST
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PostSubject: Re: problems in light Mon Feb 23, 2009 7:27 pm

no numerical there in optics
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Midhun Sarath
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PostSubject: Re: problems in light Wed Mar 11, 2009 11:23 pm

yea.... it's out of syllabus... Happy
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Boris
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PostSubject: Re: problems in light Wed Mar 11, 2009 11:34 pm

its not in syllabus......dr
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nikhita
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PostSubject: Re: problems in light Thu Mar 12, 2009 2:33 pm

not there this year
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problems in light

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Complete IIT AIEEE ICSE ISC PMT help forum :: Physics :: Physics Question answer-