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Q1 \lim_{x\rightarrow 1}\frac{x^{x}-1}{xlogx}-\lim_{x\rightarrow 0}\frac{log(1-3x)}{x} ...

Three identical rings move with the same speed on a horizontal surface in a uniform horizontal mag. field normal to the plane of the rings. The first (A) slips without rolling , the second (B) rolls without slipping , & the t ...

IN THE REACTION 4NH3+5O2→4NO+6H2O WHEN 1 MOL OF AMMONIA AND 1 MOL OF O2 ARE ALLOWED TO REACT THEN {A}1 MOL OF H2O IS PRODUCED {B}1 MOL OF O2 IS CONSUMED {C}1 MOL OF NO IS PRODUCED {D}1 MOL OF NH3 IS CONSUMED ...

1.) there are four machines and it is known that exactly two of them are faulty. they are tested , one by one , in a random order till both the faulty machines are identified. then the probability that only two tests are need ...

two thin parallel slits are made in an opaque sheet of film when a monochromatic beam of light is shone through them at normal incidence , the first bright fringes in the transmitted light occur at 45° (both sides of central ...

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i need help in organic and inorganic can you please post the chapters in decreasing order of importance (or say the most important chapters in both please) please reply fast ! ...

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Let ABCD be a square of side of length 2 units . C2 is the circle through vertices A,B,C,D and C1 is the circle touching all the sides of the square ABCD . L is a line through A then 1) If P is a point on C1 And Q is another ...

does inversion take place whenevr C-O bond breaks in an alcohol? gott da dbt 4 rm dis 1 eg ...tosyl chloride addn 2 an alcohol inverts its config....as CO bond breaks...but PCL3 or SOCl2 dont as CO bond doesnt break.... ...

Which of the following reagents can be used to distinguish chlorobenzene from chloro cyclohexane a)AgNO3/C2H5OH b)Ag(NH3)2OH c)Na fusion,HNO3,AgNO3 d)Br2/CCl4 ...

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Q. A parallel plate capacitor is made of square plates of side length a. A parabolic cylindrical slab of dielectric const. K is placed between the plates . The eq. of the parabola is x2=ay & the vertex of parabola touches the ...

Q1 FInd number of values of z for which ez=0 Q2 Number of values of z for which sinz=0 Q3 Number of values of z for which cosz=0 Q4 What is solution set of sin(iy)=0 ...

Inscribed in a circle of radius R is square,a circle is inscribed in the square,a new square in the circle and so on for n times.... Q1 Sum of areas of all circles Q2Limit of sum of areas of all squares as n→∞ Q3The limit ...

An organic cmp A which is used in d manufacture of dioxan on oxidation wit powerful oxidisin agent gives cmp B .. A on oxidation wit dil.nitric acid to give C... IDENTIFY A,B,C..... ...

In how many wayscan the letters of the word PERMUTATIONS be arranged if there are always 4 letters between P and S ? ...

If \alpha =e^{2i\pi/11 } and f(x)=5+\sum_{K=1}^{60}{A_K{x^{K}}} then find value of 100\sum_{r=0}^{10}{f(\alpha ^{r}x}) ...

lim ax+bx+cx 2/x x→0 ______ 3 ...

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Can someone please give me the important properties of limits??? ...

if x+Ay=1 and x=a(≠1) are the equations of the hypotenuse and a side of a right angled isosceles triangle then the value of A is a)+1 or-1 b)+aor-a c)+1/a or -1/a d)+2or-2 ...

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where are the solutions or answer keys of iit full syllabus? ...

*Image* each resistor is of 4ohms.. if d point D divides d resistance into 2 halves then d resistance between A and D is...... ...

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i think previous question on this date was bit toughh so giving a simpler one lim n.sin 1. sin2 . sin3. sin4 . sin5............... sin n n→∞ ...

If inside a big circle exactly 24 small circles each of radius 2 can be drawn in such a way that each small circle touches the big circle and also touch both its adjacent small circles. Then the radius of the big circle is... ...

Dimension of 1/2 ε0E2 (ε0 is the permittivity of free space, E is electric filed) is? ...

a particle of mass 1 kg n charge 1/3 microc is projected towards a non conducting fixed spherical shell having the same charge uniformly distributed on its surface .radius of shell is 1 mm .distance b/w the line of motion n l ...