Recently Asked Questions

• Product prediction
  Find the product.......... HC≡CH→(CH3MgBr) A A→(CO2,H3O+)B B→(HgSO4+H2SO4)C C→(Ag2O) D FIND D ans.acetic acid ...
  0·1· #Chemistry#Organic Chemistry
  asked2011-02-12 10:13:12
• ELECTROMGNETISM
  1.A coil of inductance 1H and 10 ohm resistance are connected to a battery of emf 50 V ,The circuit is switched on at t=0.Let dU/dt be the rate at which energy is stored in the inducter,and P0is the power output of battery at ...
  0·1· #Physics#Electricity and magnetism
  asked2011-02-06 04:51:00
• Electrostatics
  1.in a uniform electric field, potential at origin is V, and V/2 at (a,0,0),(0,b,0),(0,0,c).The potential at (a,b,c) 2.A metal sphere of radius r caries a total charge Q, what is the force of repulsion between the two hemisph ...
  0·3· #Physics#Electricity and magnetism
  asked2011-01-07 06:17:26
• EQUATIONS
  *Image* correction: independent of lamda ...
  0·5· #Mathematics#Algebra
  asked2010-12-29 10:03:19
• SHM
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  0·1· #Physics#Mechanics
  asked2010-12-08 07:40:19
• CIRCLES
  *Image* from arihant ,circles ...
  0·7· #Mathematics#Co-ordinate Geometry
  asked2010-12-08 07:36:37
• SHM
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  0·4· #Physics#Mechanics
  asked2010-12-01 05:58:53
• Algebra
  1.Find: Π(n3-1)/(n3+1),from n=2 to n=∞. 2 If the equation x4 -4x3+ax2+bx+1=0 has 4 +ve roots then... value of (\a/+\b/)/(a+b)=? \ /=mod.. ...
  0·13· #Mathematics#Algebra
  asked2010-11-18 22:04:34
• Rotation
  *Image* Explain the concept , little bit of hint shoud be sufficient. ...
  0·3· #Physics#Mechanics
  asked2010-11-14 10:25:01
• Conservation of momentum
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  0·6· #Physics#Mechanics
  asked2010-11-07 08:05:09
• complex no
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  0·3· #Mathematics#Algebra
  asked2010-10-30 07:55:07
• Basic mechanics doubts
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  0·4· #Physics#Mechanics
  asked2010-10-30 07:50:33
• Some Basic doubts in mechanics
  *Image* Q1 & Q2 floor is smooth.Q2 surface below top bloc is smooth. ...
  0·7· #Physics#Mechanics
  asked2010-10-16 23:08:35
• Mechanics
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  0·2· #Physics#Mechanics
  asked2010-09-21 04:20:38
• Please chec my answers
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  0·1· #Physics#Electricity and magnetism
  asked2010-09-20 10:14:19
• Alyl HALIDES ...answer with sufficient explanation
  *Image* Ans given to q1 is {b} Explain the function of reactants also... ...
  0·9· #Chemistry#Organic Chemistry
  asked2010-09-17 07:44:14
• Electromagnetic induction
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  0·1· #Physics#Electricity and magnetism
  asked2010-09-01 09:27:31
• Derivaives(maxima minima)
  *Image* rrom arihanr ...
  0·2· #Mathematics#Calculus
  asked2010-08-20 11:04:38
• Coordinaion compounds(help)
  *Image* Explain All e conceps , ...
  0·0· #Chemistry#Inorganic Chemistry
  asked2010-08-15 07:12:05
• Derivatives
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  0·9· #Mathematics#Calculus
  asked2010-08-11 09:45:10
• Applications of Derivatives
  *Image* please dont tell me to use graph in the first one ...
  0·7· #Mathematics#Calculus
  asked2010-08-09 08:49:18
• INWERSE(please help)
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  0·0· #Mathematics#Algebra
  asked2010-08-03 08:35:16
• Application o derivatives
  *Image* Explain the approach,no need to solve. ...
  0·4· #Mathematics#Calculus
  asked2010-07-16 10:00:43
• Doubt in RC CIRCUIT
  *Image* Ans.q2 only if you are 100°/° sure ...
  0·4· #Physics#Electricity and magnetism
  asked2010-07-10 10:03:41
• Differentiability.
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  0·3· #Mathematics#Calculus
  asked2010-07-09 23:52:57
• Basic doubts in chemical kinetics
  *Image* please explain the concept clearly Q3.for a reaction ,rate expressions is given as----- RX+OH-=ROH +X- rate=4.7*10-5[RX][OH]+0.24*10-5[RX] wHAT PERCENT OF RX REACT BY SN2 ?WHEN [OH]=0.001M. ...
  0·6· #Chemistry#Physical Chemistry
  asked2010-07-07 08:51:51
• Capacitors
  A spherical capacitor has inner and outer radius a,b respectively.The space is suddenly filed with a medium of dielectric constant k=1.The charge on inner plate is +q,outer plate -q.Suddenly,the medium becomes conducting with ...
  0·3· #Physics#Electricity and magnetism
  asked2010-07-06 03:09:03
• Some basic doubts in differentiation
  *Image* PLEASE EXPLAIN THE APPROACH CLEARLY ...
  0·7· #Mathematics#Calculus
  asked2010-06-30 11:58:40
• resistance
  *Image* second one please explain clearly.. first one please confirm answer.. ...
  0·12· #Physics#Electricity and magnetism
  asked2010-06-26 10:59:04
• MAgnetism
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  0·3· #Physics#Electricity and magnetism
  asked2010-06-26 01:02:29