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pratyusha
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(altitude 7 m  [?]
Olaaa!! Perrrfect answer. 1 bad job dude!! I dont approve of this answer! 0 [in 2 rates]
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pratyusha pratyusha (7) got altitudes from the following people:
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 #   Voter   Points   Post   Rate Date 
1  rahul1993    why the direction of centripetal force is towards the centre 23 Jul 2008 06:12:03 IST
2  krish1092    does n=2 He+ has same radius as that of Bohr orbit of hydrogen atom 18 Jul 2008 20:29:46 IST

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