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Physics' Numerical

Ask questions of CBSE Class X and discuss the same here. For any doubts relates to CBSE Class X.
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Physics' Numerical

Postby ritesh » Fri Feb 20, 2009 6:53 pm

QUESTION:- A short sighted person cannot see objects beyond 100 cm.How can we correct it to enable him to see object at150 cm.

please help me out with this sum.i am a bit confused.does that word "at" makes a specific difference to the sum?? plz help.! :?:
ritesh
 
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Re: Physics' Numerical

Postby Shalaka » Wed Mar 25, 2009 9:37 am

We'll use covex lens only...

actually they just want to increase the far point....

so that person can see the far object more clearly..!

-Shalaka
Shalaka
 
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Re: Physics' Numerical

Postby Atif » Tue Mar 31, 2009 9:39 am

What does it mean ?
http://www.diytoolsdirectory.com,
Atif
 
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Re: Physics' Numerical

Postby soumya » Tue Apr 07, 2009 9:05 pm

z it true dat d sign conventions numericles z out of syllabus??????
soumya
 
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