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![[Post New]](/templates/default/images/icon_minipost_new.gif) 2 Apr 2007 14:48:40 IST
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Q 1 .if the elements with principal quantum number greater than 4 are not allowed to be formed in nature........ tell the number of elements which can be allowed to exist........... ( don't count from periodic table please he he !! ) Q2 . which of these shall produce the shortest wavelength upon transiton from n=2 to n = 1 (a) hydrogen atom (b) singly ionized lithium atom (c) doubly ionized lithium atom (d) deutoron
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everything's fair in love , war and IIT JEE
   
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2 Apr 2007 14:51:18 IST
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b and c for 2nd question
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2 Apr 2007 14:52:03 IST
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~~~~~~~~~~~~~~~~~nope~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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everything's fair in love , war and IIT JEE
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2 Apr 2007 16:50:52 IST
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c for the 2nd one
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light travels the fastest ??? NO
wherever light goes it always finds that darkness has already got there |
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2 Apr 2007 19:18:33 IST
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yup (c) for the second one is right,,,,,,,,,,,,,,,,,,,,,,
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everything's fair in love , war and IIT JEE
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2 Apr 2007 19:23:11 IST
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!!!!!!!!!!!!!!!!!!!!!!!!! and 60 is right for the first one.........~~~~~~~~~~~~~~~
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everything's fair in love , war and IIT JEE
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7 Apr 2007 21:13:56 IST
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wht concept did u apply for the first one?
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If it is to be, it is up to me.... |
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12 Apr 2007 22:54:26 IST
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60 is right for the first one & c for the second one
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17 Apr 2007 21:13:51 IST
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could anybody explain the concept used in these 2 ques ?
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17 Apr 2007 21:19:33 IST
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only bohr postulate has used there
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Beat others otherwise they will beat u |
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17 Apr 2007 21:22:31 IST
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in q-1 about which quantum number he is taiking about?
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Beat others otherwise they will beat u |
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