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hiii friends so the time has come for the final showdown so i just wanted to say best of luck to all of us givin jee tomorrow hoping for the best. so just beleave in urself and ur hardwork and on god too ( beleave me u hav to ...
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http://www.ted.com/index.php/talks/pattie_maes_demos_the_sixth_sense.html quite amazing if u hav some time do watch it ...
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any one plz tell wat is the prob when i tried to open a link this was shown Forbidden You don't have permission to access /images/ on this server. Apache/2.2.2 (Fedora) Server at www.mediafire.com Port 80 ...
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1. Frictionless support -------> the reactions act normal to the surface at the point of contact as shown *Image* 2. Roller and Knife edge support -------> the rollr and knife edge restricts the motion normal to the sur ...
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tapan this is the error which showed on opening encalc *Image* ...
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although many of u might be knowing these but they r very nice so i m posting them method open google then click images and search for any type of images then replace ur adress bar with these java scripts 1. javascript:R= 0; ...
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A series expansion is a representation of a particular function as a sum of powers in one of its variables, or by a sum of powers of another (usually elementary) function . Here are series expansions (some Maclaurin, some Lau ...
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Q A man of mass 80 Kg pushes a box 20 Kg horizontally . the man moves the box with a constant acceleration of 2 m/s2 but his foot does not slip on the ground. there is no friction btwn the box and the ground , whereas there i ...
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Q Four tuning forks of frequencies 200,201,204,206 Hz are sounded together . the beat frequeny will be?? ...
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Q An electric dipole is kept on the axis of a uniformly charged ring at a distance R/√2 from the centre of the ring . The direction of the dipole moment is along the axis . The dipole moment is P, charge of the ring is Q an ...
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heya this one is a very nice site you hav to just register here and u will b able to send free SMS site is 160by2.com. so enjoy!!!![4][4][4] ...
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Q in the circuit diagram each resistor is of resistance 5 ohm . the points A and B r connected to terminals of a cell of emf 9 volt and internal resistance 2/3 ohm. *Image* find heat produced in cell and the current in resist ...
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statement 1 :- in aregion of time varying magnetic field two charges of same magnitude moves from A to B in clockwise and anticlockwise manner . work done in clockwise path is equal to work done in anticlockwise path. *Image* ...
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Q if x and y are 2 intensive variables then :- a) xy is an intensive variable b) x/y is an intensive variable c) (x+y) is an intensive variable d) dx/dy is an extensive prorperty ( more than 1 correct) ...
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Q if p=(x2-x1)2+(2√x2-x1-2)2 , x1,x2 ε R and x2 > 0 , then find minimum value of p ?? ...
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hi evrione in this forum i will try to put some imp chem Q on a regular basis most of the q will be thought provoking & conceptual but please do tell if they are too easy i will add the Qs in the second post and other things ...
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THIS THE CLUB OF NON VALENTINES LONELY ONES R INVITED register by writing ur name with a * 1. vishal* ...
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how did you get to this formula for calc the no of squares no. of squares = n.p + (n-1).(p-1) + (n-2).(p-2) + ... (till the product becums zero)... given n vertical and p horizontal lines ...
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a body of moment of inertia I is rotated with angular velocity ω & then its kept on rough horizontal surface. find the expression for time in which it starts rolling. ...
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from a circular disc of radius R & mass 9m a small disc of radius R/3 is removed whose centre is at 2R/3 . find the moment of inertia of remainning disc about an axis perpendicular to the plane of disc & passing through centr ...
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in an inverted cone (of height h) a particle is kept on its curved surface at height h/2 & given a velocity v tangentially .if the particle comes out in a parabolic path with max height attaned =h/2 then find v? ...
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a) *Image* in above figure C1-C2 bond length is shorter than C2-C3 bond.how?? b) tetrachloroethylene does not decolourize bromine in CCl4 c) what is the action of B2H6/THF ; CH3COOH on 1-methylcyclohexene d) why a car ...
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*Image* how many moles of NH3 will be liberated if 3 moles of NaNH2 reacts with 1 mole of above compound ?? ...
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is this statement true/ false (plzz giv some resons too ) " weight of an object on the earth is more at midnight than at noon" ...
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*Image* find 1. potential diff btw D & E 2. current through branch BG 3. current through battery btw A & B. try to do wthout using Kirchoff's law ...
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*Image* in the shown figure a) if both ammeter &voltmeter are ideal,then reading of A is 0 & V is 10V b) if both A & V r ideal,reading of A=10A & v=0 c) if A is non ideal & V is ideal,then reading of A is less than 10 ...
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*Image* ...
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consider a crude generalization for bohr theory for helium atom which assumes dat 2 elec are in same orbit but aiways on opp side of nucleous. bohr radius of elec in hydrogen atom=a energy in ground state=e fin 1. rad ...
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n moles of a monoatomic gas initiall at temp t is enclosed in a cylindrical vessel fitted with a light piston. Surrounding air temp =Ts=5T and atmos pressure=P. Heat may be conducted btw the surrounding & the gas ...
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can one cross a river if velo of river is greater than man's!!!!!!! ...
