Recently Asked Questions

• Theory of nos
  In theory of nos there is a symbol inverted capital E what is that symbol?what is most imp from theory of nos for olympiad ...
  0·2· #Physics#General Physics
  asked2009-10-02 11:26:18
• Progression
  1.Find the fallacy :- n+n+n.....(n terms)=n2 differentiating both sides w.t.n 1+1+1....n terms=2n n=2n 1=2 guess: can we differentiate both sides on an identity. 2.find the sum:- 1+(1+a)r+(1+a+a2)r2+..n terms 3.Find the sum 1 ...
  0·1· #Mathematics#Algebra
  asked2009-08-20 06:14:26
• atomic structure
  consider a Ca-atom to be spherical,find the radius and density of 40Ca ...
  0·3· #Chemistry#Physical Chemistry
  asked2009-07-30 08:01:03