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*Image* find the electric field at x=5 ...

*Image* this is an ellipsodial cavity inside a conductor ....what can u say about charge densities and electric field at A and B. also compare them ...

two semi circuar conducting plates are fixed parallel to each other and are a distance d apart in between them a dielectric in form of semicircle of same radius and thckness d is places and its free to rotate about its center ...

Q) Velocity of a body is given by v=KFamb, K is constant,F is force,m is mass. Find values of a,b. ...

which is a gud book for inorganic for iitjee? ...

are paladium charcoal and selinium in conjuation wth olready existing double bonds ? dey r d organo metallis compounds...actually d thng is m rili confused in dis part of organic .. n wht is d reactivity order dey follow? ...

are paladium charcoal and selinium in conjuation wth olready existing double bonds ? dey r d organo metallis compounds...actually d thng is m rili confused in dis part of organic .. n wht is d reactivity dey follow? ...

*Image* what significance does the horizontal spacing in this question have?(i mean regular and irregular spacing) also please give the answer to part c with explanantion. ...

Prove that there exist exactly 2 non similar triangles ABC such that tanA + tanB + tanC = 100. ...

1/22-1 + 1/42-1 + 1/62-1 +..............1/202-1 = ? a.9/19 b.10/19 c.10/21 d.11/21 ...

at wat value of the resistance Rx in the circuit shown in the fig. will the total resisitance bet. pts A n B be independent of the no. of cells??? *Image* ...

1)Let e be the eccentricity of a hyperbola x2/a2-y2/b2=1. and f(e) be the eccentricity of a conjugate hyperbola then then the value of the integral is *Image* 2) *Image* 3)The equation whose roots are reduced by 3 from the ro ...

Let the P(x) be a polynomial of degree 11 such that P(x)= 1/(x+1), for x= 1,2,....11. The Value of P(12) is..... ...

Is experimental chemistry there in iitjee......if yes, from where can we prepare for it. Are the Practical books for CBSE like Comprehensive, etc enough ? ...

In the derivation of Schrodinger's wave equation Λ Hφ=Eφ "For a standing wave of wavelength λ whose amplitude at any point x maybe described by a func. f(x) ,it may be shown that d2f(x) = 4π2 f(x) " dx2 λ2 Doubts: > ...

lets discuss it here frends! ...

*Image* the book says ans to part (b)is unanswerable but i am getting an answer ...

A ball of mass m is moving horizontally with a constant velocity v towards a rigid wall.The wall is moving perpendicular to the direction of motion of ball with a constant speed u. Assuming elastic collision between the ball ...

i have this qn long in my mind.Actually wat is happening in iit. some commits suicide. some enjoys their life at iit. some says dat ragging is at iit. some says dat ragging is not much at iit. ...

ARRANGE IN INC ORDER OF STABILITY WITH EXP PLS :CH2 , :CF2 . :CCl2 repeat same if they were triplet carbenes!!!!!!!!!!!!!!! ...

an unequal mixture of l and d isomers of synthetic camphour are present in a soln. which shows a specific activity of -13.9 .............. find the enantiameric excess!!!!! helllp ...

'A' is an inorganic iodide. A + KOH → gas + aq. soln the gas is C. C is heated to give an oxide of N2 + H2O. Find A,B,C. ...

A simple pendulum consists of a bob of mass 'm' attached to a string of breaking strength double the weight of the bob. The bob is released from rest vertically when the string is horizontal. The string breaks when it makes a ...

A thin metal plate P is inserted between the plates of a parallel-plate capacitor of capacitance C in such a way that its edges touch the 2 plates.The capacitance now becomes, (a)C (b)2C (c)0 (d)∞ Ans given is ∞ but ∞ m ...

plz make me the concept of hydro-carbon clearly. ...

how to know the simalarity of a triangle?how to prove tht two triangles are similar? ...

I am a new user here and I got this problem when I wanted to post question in algebra section *Image* Please tell me what is this problem and its solution ...

does the a. dasgupta book contain sufficient theory or is it just a practice book? ...

calculate the mass of oxygen in grams present in 0.1 mole of Na2CO3.10H2O.explain how to solve these types of compounds ...

is knowledge of black body radiation essential for entrance exams ...