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Hw many of u in IIT KGP ZONE have received ur admit cards....I am yet to receive it.....even after 8 days past deadline.. ...

a syringe of diameter D=8mm and having a nozzle of diameter d=2 mm is placed horizontally at a height of 1.25m as shown in the figure. An incompressible and non viscous liquid is filled in syringe and the piston is moved at s ...

*Image* ans as u can c is D ...

Two point masses m1 and m2 are coupled by a spring of spring constant k and uncompressed length L0. The spring is fully compressed and a thread ties the masses together with negligible speration between them. the tied assembl ...

let f:(2,4)→(1,3) f(x)= x - [x/2] f-1(x) = ...

y cl is less electronegative than oxygen ...

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The asymptotes of a hyperbola are x^2+4xy+y^2-2x+2y-2=0 and the hyperbola passes through (1,1) The centre of the hyperbola is? The conjugate axis of the hyperbola is? What is the eccentricity of the hyperbola? ...

Let l,m,n be three consecutive natural numbers (l>m>n).If the angle A of \Delta ABC be given by sinA= \frac{\left(a^{2}+b^{2}+c^{2} \right)\left(l^{2}+m^{2}+n^{2} \right)}\left(al+bm+cn)^{2} and the perimeter of the tri ...

during the melting of a slab of ice at 273 K at atmospheric pressure: what will be its effect on the internal energy of ice - water system ...

*Image* *Image* *Image* please forgive me for the jigsaw puzzle like photos have a very old webcam ...

what are rotamers what is the axis of symmetry in configurational isomers ...

for a process in equilibrium ΔG=0 ΔG=ΔH - TΔS THEREFORE ΔH=TΔS ALSO FOR A REVERSIBLE PROCESS IN EQUILIBRIUM ΔS=0 WHICH IMPLIES THAT ΔH=0 FOR ALL PROCESSES IN EUQILIBRIUM???? SOMEBODY PLEASE EXPLAIN ...

f:R→R suchthat f(1)=2 f(2)=8 f(x+y) -kxy=f(x)+2y2 f(x+y)*f(1/(x+y))= 1.2k 2.k 3.k2 4.k+1 ...

we know that NH3 is a strong ligand.but then why complex[Cr(NH3)6]3+ have 3 unpaired electrons. please give the complete and clear concept ...

match list 1(complex) with list 2(no. of unpaired electrons) and select correct answer. list 1 list 2 A [CrF6]4- 1 B [MnF6]4- 2 C [Cr(CN)6]4- 3 D [Mn(CN)6]4- 4 A B C D (a) 4 1 2 5 (b) 2 5 3 1 (c) 4 5 3 1 (d) 2 1 3 5 i think a ...

Point charges q and -q are kept at the alternate corners of a cube of side a. Write the expression for the work done in removing all the charges far away from each other *Image* ...

disc rolls clockwise with angular speed w suddenly contacts a plane inclined at an angle a The value of a which could bring the disc immideately to rest on impact is Please solve the ques ...

A closed vertical cylinder is divided into two parts by a frictionless piston, each part contains one mole of air. At 27°C, the volume of the upper part is 4 times the volume of the lower part. Calculate the temperature at w ...

find the maximum area of a rectangle whose two sides x=x0,x=Î -x0,which is inscribed in region bounded by y= sin x and x axis,is obtained when x0 belongds to a)(Î /4,Î /3) b()Î /6,Î /4) c)(0,Î /6) d)none ...

A given sample of N2O4 in a closed vessel shows 20% dissociation in NO2 at 27°C and 760 torr. The sample is now heated upto 127°C and the analysis of mixture shows 60% dissociation at 127°C. ques.1. The total pressure of e ...

Wondering abt the name of this thread??? Well, that is the state of my brain after trying out this problem for 1/2 an hour... Four characters from JRR Tolkien's world have offered four alternatives to distinguish chlorobenzen ...

\int_{0}^{[x]}{a^t/a^[^t^]}dt (a>0), where [] denotes greatest int function is? ...

guys........... here's a notice... anyone interested in giving free online tests ... very relevant with iit-std.. log on to www.vidyadrishti.com the 4th test series have started and it will end on 2nd april... so hurrrrrrrryy ...

how to find the n factor for the salts which react such that no atom undergoes change in oxidation state ...

A man had been sentenced to death. The man has 60 seconds to say something if he says nothing he will be killed in the most horrible way possible. If he tells the truth he will be shot & if he lies he will be hung. The man su ...

the least positive value of "n" for which (1+w2)n = (1+w4)n, where w is a non real cube root of unity is .......... ? ...

the frictional force on the point of contact of a disc rolling perfectly down an inclined plane is zero Tell whether the statement is correct or wrong ...

A:Addition of inert gas at constant volume in Habers process for synthesis of Ammonia produces more amount of NH3 B:Increase in pressure favours the formation of Ammonia in habers process (i)Both true,B is the correct explana ...