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I have some doubts regarding EEE. 1) What is the use of my All India Category rank (general)? 2) When we see last year's opening and closing rank in open category, does it show All India Category rank (general)? Or All India ...
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All the very best for tomorrow. After many of us (likes of me) messed up JEE, this is another chance for us. Give your best shot and come out with flying colours.. please pray there is no mishaps in the paper [3] ...
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Dunno where i'm doing wrong... \lim_{x\rightarrow \propto } ln\left(x+\frac{1}{x} \right) ?? ...
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*Image* A block of mass 'm' is attached to a spring of constant k= 4mg/L and natural length 10L. The system is released from rest, L above the ground. Q) Till the block reaches its lowest position for the first time, the time ...
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If |z|2 + A(bar) z2 + A z(bar)2 + B(bar) z + B z(bar) + c=0 represents a pair of straight lines intersecting with angle θ, then the value of |A| is- a) tanθ b) cosθ c) secθ d) secθ/2 Sorry for the inconvenience, the late ...
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A triangle ABC with vertices A(-1,0) B(-2, 3/4) C(-3, -7/6) has its orthocentre at H. Then the orthocentre of triangle BCH will be A) (-3,-2) B) (1,3) C) (-1,2) D) None of these ...
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Q1) A man of height 2h stands in the middle of the room of length 6h. The height of the wall is 4h. What is the minimum length of a mirror to be placed on the wall in front of him so that he can see the entire wall behind him ...
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Q1) Figure shows a weigh bridge, with a beaker P with water on one pan and a balancing weight R on the other. A solid ball Q is hanging with a thread outside water. It has volume 40cm3 and weighs 80gms. If this ball is to be ...
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Find the intervals of monotonicity of 1) sin\frac{\pi }{x} 2) (log_{3}x)^{2} + log_{3}x ...
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Just to be sure, can someone give a solution to these:- x=\sum_{n=0}^{\propto}{cos^{2n}\phi} y=\sum_{n=0}^{\propto}{sin^{2n}\phi} z=\sum_{n=0}^{\propto}{sin^{2n}\phi cos^{2n}\phi} Then find the relation(s) between x, y and z. ...
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These are some easy ones on limit... Please explain them and help me finish limits. Q1) \lim_{x\rightarrow 0} \frac{e-(1+x)^{1/x}}{tan x} Q2) \lim_{x\rightarrow 0} \left(\frac{(1+x)^{1/x}}{e} \right)^{1/x} Q3) {P{n}}= \frac{2 ...
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What is the value of \sum_{n=1}^{100}{} K+nCn-1 Where K is a positive integer. ...
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Why is Finkelstien reaction not reversible? ...
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A uniformly charged ring of radius 0.1 m with afrequency 104 rps about its axis. The ratio of energy density of electric field to the energy density of magnetic field at a point an the axis at the distance 0.2 m from the cent ...
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A co-axial cable is made up of two conductors. The inner conductor is solid and is of radius R1 and the outer conductor is hollow of inner radius R2 and outer radius R3. The space between the conductors is filled with air.The ...
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Which statement is/are correct about free radical halogenation of alkanes :- 1) The number of product molecules formed by one photon is very high 2) If O2 is added, initially the rate decreases then it increases. 3) Inhibitor ...
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Is there any relation between basisity and nucleophilicity? Can we compare them? ...
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*Image* 1st is hydroboration oxidation 2nd is oxymercuration-demercuration ...
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If |z-25i|≤15 then |max Arg. (z)-min Arg. (z)| equals to..? ...
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Identify the correct order of wavelength of light absorbed for the following complex ions- [Co(H2O6)]+3, [Co(CN)6]-3, [Co(en)3]+3, [Co(I)6]-3 ...
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If A and B throw 2 dice such that if A gets a sum of 6, he wins and if B gets a sum of 7, he wins. Find the probability of there victory if A throws the dice first. They throw dices alternatively. That might be simple...but p ...
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A current I flows in a long thin walled cylinder of radius R. What pressure do the wall of the cylinder experience?? This went over my head completely. So please give detailed explanation ...
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Q charge is uniformly distributed over the same surface of a right circular cone of semi-vertical angle θ and height h. The cone is uniformly rotated about a vertical axis passing through its vertex with ω. Calculate the as ...
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Find the force experienced by the the charge on unit area of an arbitrary conductor if the surface charge density is σ. ...
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Prove that- 2C0/1 + 22C1/2 + 23C2/3 +...+ 2n+1Cn/n+1 = 3n+1-1/n+1 ...
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*Image* A small body 'A' is fixed to the inside of a thin rigid hoop of radius R and mass equal to that of body 'A'. The hoop rolls without slipping over a horizontal plane. At the instant when the body is at lowermost positi ...
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*Image* Charge density is different but uniform on both sides of hemisphere. Find the force exerted on lower by the upper hemisphere. I need the approach. I have the answer ...
