Recently Replied Questions

• Determinants
  The value of the determinant *Image* is (a) 15!+16! (b) 2(15!)(16!)(17!) (c) 15!+16!+17! (d) 16!+17! ...
  0·2· #Mathematics#Algebra#Matrices & Determinants
  replied2014-04-01 23:05:47
• Solid
  An element crystallizes into a structure which may be described by a cubic type of unit cell having one atom in each corner of the cube and two atoms on one of its face diagonals. If the volume of this unit cell is 24 x 10-24 ...
  0·1· #Chemistry#Physical Chemistry#Solid state
  replied2014-03-27 18:45:44
• KTG (from Brahmastra)
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  0·2· #Physics#Thermal physics#Gas Laws
  replied2014-03-25 07:46:21
• Friction
  Mass of each block is 1 Kg. Find the minimum value of F so that sliding occurs at both the surfaces. *Image* ...
  0·8· #Physics#Mechanics#Newtons laws of motion
  replied2014-03-22 21:09:02
• Equilibrium of a body (Brahmastra)
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  -1·3· #Physics#Mechanics#Rotational Dynamics
  replied2014-03-13 18:01:31
• Photoelectric Effect
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  0·2· #Physics#Modern physics
  replied2014-03-12 08:58:54
• Linear Expansion
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  0·4· #Physics#Thermal physics#Heat Transfer
  replied2014-03-12 08:45:14
• Fluid Mechanics
  *Image* please post the solution ...
  0·5· #Physics#Mechanics#Fluids
  replied2014-03-12 08:40:04
• Trigono
  If tan2θ = 1-k2,s.t. sec2θ+tan3θ cosecθ = (2-k2)3/2 ...
  0·4· #Mathematics#Trignometry#Trigonometric functions
  replied2014-03-07 23:51:54
• KTG (Assertion & Reason)
  Assertion: If pressure of an ideal gas is doubled and volume is halved, then its internal energy will remain unchanged. Reason: Internal energy of an ideal gas is a function of temperature only. ...
  0·4· #Physics#Thermal physics#Gas Laws
  replied2014-03-07 03:24:19
• Capacitors (Assertion & Reason)
  Assertion: In series combination, charges on two capacitors are always equal. Reason: If charges are same, the total potential difference applied across two capacitors will be distributed in inverse ratio of capacities. ...
  0·6· #Physics#Electricity and magnetism#Electrostatics
  replied2014-03-06 22:16:48
• Trigono
  If tan2θ = 1-k2,s.t. sec2θ+tan3θ cosecθ = (2-k2)3/2 ...
  0·4· #Mathematics#Trignometry#Trigonometric functions
  replied2014-03-06 05:43:05
• Semiconductor Devices-1
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  0·4· #Physics#Modern physics
  replied2014-03-06 05:16:22
• EMI (Assertion & Reason)
  Assertion: Electric field produced by a variable magnetic field can't exert a force on a charged particle. Reason: This electric field is non-conservative in nature. ...
  0·4· #Physics#Electricity and magnetism#Electro Magnetic Induction
  replied2014-03-06 05:03:16
• Radioactivity-5
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  0·3· #Physics#Modern physics
  replied2014-02-27 02:50:45
• Bhor's Model-2
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  0·4· #Physics#Modern physics
  replied2014-02-27 02:35:09
• Photoelectric Effect-4
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  0·4· #Physics#Modern physics
  replied2014-02-27 02:20:01
• Radioactivity-6
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  0·4· #Physics#Modern physics
  replied2014-02-27 02:12:00
• Semiconductor Devices-1
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  0·4· #Physics#Modern physics
  replied2014-02-27 01:57:11
• Surface Tension
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  0·3· #Physics#Mechanics#Work, Energy & Power
  replied2014-02-26 17:21:40
• Surface Tension
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  0·3· #Physics#Mechanics#Work, Energy & Power
  replied2014-02-26 03:54:07
• Rotational Mechanics
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  0·3· #Physics#Mechanics#Rotational Dynamics
  replied2014-02-26 03:43:51
• Cyclic Process
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  0·5· #Physics#Thermal physics#First Law of Thermodynamics
  replied2014-02-26 03:41:18
• Geometrical Optics-11
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  0·5· #Physics#Optics
  replied2014-02-25 07:13:47
• Charge on a Capacitor
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  0·5· #Physics#Electricity and magnetism#Electrostatics
  replied2014-02-25 02:04:07
• Potentiometer
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  0·4· #Physics#Electricity and magnetism#Electric Current
  replied2014-02-25 02:00:35
• Geometrical Optics-11
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  0·5· #Physics#Optics
  replied2014-02-22 20:10:31
• Geometrical Optics-12
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  0·5· #Physics#Optics
  replied2014-02-22 17:51:08
• Constraint Relation
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  0·5· #Physics#Mechanics#Newtons laws of motion
  replied2014-02-22 17:38:43
• Field & Potential
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  0·5· #Physics#Electricity and magnetism#Electrostatics
  replied2014-02-21 05:05:09