Recently Replied Questions

• question.
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  0·3· #Physics#Optics
  replied2013-05-09 01:29:54
• Vectros-2
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  0·6· #Physics#General Physics
  replied2013-04-25 23:20:17
• Doubt on Calculas
  A real valued function f is defined on the interval (-1,2).A point x is said to be a fixed point of f if f(x)=x.Suppose that f is a differentiable function such that f(0)>0 and f(1)=1.Show that if f'(1)>1,then f has a f ...
  0·2· #Mathematics#Calculus
  replied2013-04-25 05:21:12
• Periodic properties
  The ionization potentials of atoms A and B are 400 and 300 kcal/mol respectively. The electron affinities of these atoms are 80 and 85 kcal/mol respectively. Which of the atoms is more electronegative? ...
  0·3· #Chemistry#Physical Chemistry
  replied2013-04-23 04:47:12
• Kinematics
  The ratio of minimum kinetic energies of two projectiles of same mass is 4:1. The ratio of the maximum height attained by them is also 4:1. What is the ratio of their ranges? ...
  0·1· #Physics#Mechanics
  replied2013-04-23 04:46:09
• Differentiation
  What is the derivative of f(x)=x |x| ? ...
  0·2· #Mathematics#Calculus
  replied2013-04-23 04:44:08
• Relative Motion-2
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  0·6· #Physics#Mechanics
  replied2013-04-18 07:24:56
• Laws of Motion-7
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  0·1· #Physics#Mechanics
  replied2013-04-17 00:53:07
• Unit & Dimensions-3
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  0·2· #Physics#General Physics
  replied2013-04-17 00:51:30
• Magnetic Effect of Current-3
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  0·1· #Physics#Electricity and magnetism
  replied2013-04-17 00:50:32
• s - Block
  Unpaired electron is present in which of the following species:- KO2, AlO2-, BaO2 and NO2+ Explain your answer. ...
  0·2· #Chemistry#Inorganic Chemistry
  replied2013-04-16 10:19:09
• SHM-1
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  0·2· #Physics#Mechanics
  replied2013-04-16 10:16:28
• Wave Optics-4
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  0·4· #Physics#Optics
  replied2013-04-16 10:14:08
• Chemical Equilibrium
  Calculate the equilibrium concentration ratio of C to A if 2.0 ml of each of A and B were allowed to come to equilibrium at 300 K. A + B *Image* C + D dG = 460 cal ...
  0·4· #Chemistry#Physical Chemistry
  replied2013-04-15 05:48:31
• Arrange the following in increasing order of dehydration
  Arrange the following in increasing order of dehydration *Image* ...
  0·2· #Chemistry#Organic Chemistry
  replied2013-04-13 20:23:25
• AC-2
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  0·1· #Physics#Electricity and magnetism
  replied2013-04-13 04:29:52
• Kinematics-4
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  0·2· #Physics#Mechanics
  replied2013-04-13 04:16:57
• P&C -4
  Number of permutations of 1,2,3,4,5,6,7,8 and 9 taken all at a time ,such that the digit 1 appearing somewhere to left of 2 3 appearing to the left of 4 and 5 somewhere to the left of 6 (e.g.815723946 would be one such permut ...
  0·2· #Mathematics#Algebra
  replied2013-03-24 10:35:29
• value of abc in cubic equation
  \hspace{-16}$If $\bf{a,b}$ and $\bf{c}$ are different real no. such that\\\\\\ \begin{Vmatrix} \bf{a^3=3b^2+3c^2-25} \\\\ \bf{b^3=3a^2+3c^2-25} \\\\ \bf{c^3=3a^2+3b^2-25} \end{Vmatrix}\\\\\\ Then find value of $\bf{abc=}$ ...
  0·3· #Mathematics#Algebra
  replied2013-03-11 12:42:57
• Geometrical Optics-4
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  0·6· #Physics#Optics
  replied2013-03-01 06:15:03
• Thermodynamics-2
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  0·3· #Physics#Thermal physics
  replied2013-03-01 05:44:06
• Minimum value
  Given that a,b,c are the sides of ΔABC which is rt.angled at C.Then the min. value of (c/a + c/b)2 is ?? ...
  0·4· #Mathematics#Trignometry
  replied2013-02-27 22:02:29
• Centre Of Mass
  We all know that the c.o.m of a spherical ball having a small hole through which water leaks out at the bottom first goes down and then comes up..Ques is..->wat is the maximum depth till which the c.o.m. goes down..do the ...
  0·1· #Physics#Mechanics
  replied2013-02-27 05:52:35
• Calorimetry-1
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  0·4· #Physics#Thermal physics
  replied2013-02-26 23:53:30
• Radioactivity-2
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  0·4· #Physics#Modern physics
  replied2013-02-26 23:11:48
• Radioactivity-2
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  0·4· #Physics#Modern physics
  replied2013-02-26 22:47:48
• Calorimetry-1
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  0·4· #Physics#Thermal physics
  replied2013-02-26 22:38:21
• Current Electricity-4
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  0·7· #Physics#Electricity and magnetism
  replied2013-02-26 22:35:05
• Current Electricity-4
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  0·7· #Physics#Electricity and magnetism
  replied2013-02-26 10:32:33
• Limits
  lim sin[x]/[x] as x→0 ...
  0·5· #Mathematics#Calculus
  replied2013-02-26 09:25:15