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ADDED Q3) Q1) the plane of a dip circle is set in the geographical meridian and the apparent dip is θ1. It is then set in a vertical plane perpendicular to the geographic meridian. The apparent dip angle is θ2. The declinat ...
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AIEEE 2010 Cutoff Marks AIEEE Cutoff Marks Expected Rank in AIEEE 2010 380 and Above 1-10 350 – 379 11-100 325 – 349 101-500 300 – 324 500-1000 280 – 299 1000-2000 250 -279 2000-5000 220 – 249 5000-10000 195 – 219 ...
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In the scheme given below, the total number of intramolecular aldol condensation products formed from 'Y' is - *Image* Majority of the coachings have said the answer to be 1 except AAKASH . In the below figure this is what AA ...
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Q1) Prove that if a function f is continuous on [a,b], differentiable on (a,b) and f(a)=f(b)=0, then for any \alpha\in\mathbb{R} , there exists some c\in (a,b) such that \alpha f(c)+f'(c)=0 Q2) Let f and g be functions contin ...
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second ionization enthalpy of Cl>S.why? ...
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Four of the following five are alike in a certain way that they form a group. Which is the 1 that does not belong to the group? 1) Horse 2) Dog 3) Camel 4) Cow 5) Fox the ans is Dog ...
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Which is greater in the following pairs? (i) e^\pi or \pi^e (that's old) (ii) 2^{\sqrt{2}} or e (iii) \ln 8 or 2. In each case your answer must be accompanied by a proof. ...
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We all know that a chiral carbon is one attached to four diferent groups. 1.Suppose in a compound CH2Cl2 the two hydrogen atoms are isotopes protium and tritium,and two chlorine atoms are isotopes 35.5,37 will we say that is ...
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NOW u can see your AIEEE exam centre details... in the website. DID ANYONE RECEIVE ADMIT CARD????....... ...
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ADDED14.which of the following halogen acids is least basic a)HF b)HCl c)HBr d)HI ans given a shouldnt HI be the least basic(most acidic) among these due to the greater bond length of HI bond?plz clarify. 15.ortho and para H2 ...
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range of e^x-[x],x belong to R. ...
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A disk an a sphere roll off two inclined planes of the same altitude and length. Which of the two objects will get to the bottom of the respective plane first? how does the result depend on the masses and diameters of the dis ...
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If wavelength of photon is 2.2 * 10^{-11} m, h = 6.6 * 10^{-34} J-sec, then momentum of photon is ...
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Q 1) Prove that f(x)=\frac{x^7}{7}-\frac{x^6}{6}+\frac{x^5}{5}-\frac{x^4}{4}+\frac{x^3}{3}-\frac{x^2}{2}+x-1 has exactly one real root Q 2) In 1 hour a snail travels 60 meters. Prove that there was an Interval of 10 minutes w ...
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if tan a=1/1+2^-x and tan b=1/1+2^x+1, then write the value of a+B lying in the interval(0,90). ...
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*Image* a man pushes a cylinder of mass m1 with the help of a plank of mass m2 as shown. There is no slipping at any contact. The horizontal component of the force applied by the man is F. find: (a) the accelerations of the p ...
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a thin semicircular ring has a +ve charge q uniformly distributed over it. the net field at the centre is ..... i did it like this E=o∫Π1/(4Πε0)* q/(2πr)*rdθ sinθ/r2 j =q/(2π2ε0r2) j but the ans is negative of that ...
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How is aligarh muslim university (AMU) for engineering ? i mean wrt average NITs? der were news of it demanding iit status for its engineering wing ? ...
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C'MON WE ALL KNW WHO IS GONNA WIN!!![3][3] ...
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..chem was comparatively more easy.......phy also.....maths questions bhi chalega...............[101][101][101] ...
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1..two capacitors A AND B 3μF and 2μF respectively are charged to p.d of 100V and 180V . the plates of capacitors are connected with one wire from each with free ..the upper plate of A is +ve ,bB is -ve . an ..an uncharged ...
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MHCET syallabus someone?????plzz help ..cant find it? ...
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*Image* please explain!![1][1] ...
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Hey guys,pls solve this The time for half life period of a certain reaction A®Products is 1 hour. When the initial concentration of the reactant ‘A’, is 2.0 mol L –1 , how much time does it take for its concentration t ...
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Find the limit: \lim_{x\to\infty}\left(\sin\sqrt{x+1}-\sin\sqrt{x}\right) (you must supply a proof for your answer.) ...
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This question was asked in JEE 2010. *Image* There has been a controversy regarding the solutions . Some of the institutes say the correct answer to be ( D ) and some (C,D) .What do you guys think ? They have given no other d ...
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if sinx+cosec x=2then the value of sin ^n +cosec^n=? ...
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The value of sine of angle between the vectors 2 i - j + 3 k and 3 i + 2 j + k is A stupid qs I know But if i take dot product i am getting cos A = 1/2 so sin A = root 3/2 But if i take cross product i am getting sin A =1 /2 ...
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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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from where we can download solution of dc pandey mechanics vol 1and 2? ...