Recently Active Questions

1) if 3x2-2bx+(b2+2c2+2a2)= 2(bc+ca) then A)a,c,b are in A.P B)a,c,b are in H.P C)a,b,c are in A.P D)a,b,c are in H.P 2)if β,γ are the solutions of a tanθ+b secθ =a,then tha value of (β+γ) is A) ∩/3 B)∩/2 C)Ï€/4 D)Ï ...

is this a charles law formula??? [ (1/T) - ( V/T2) ] =0 at constant pressure? reply ...

in which of the following aqueous solution the degree of dissociation of water is maximum??? A) NH4Cl solution B) CH3COONa solution C) CH3COONH4 solution D) NaCl solution..... (corrwect answer is C _) ...

Q) Charges 2q, 2q, -4q are placed at the vertices of an equilateral triangle of side length a. Find the Dipole moment of the system. 1st tell me - where is the concept of dipoles coming? HCV writes that charges that are equal ...

http://alerts.education4india.com/2183/isical-admissions/ This thread says that ISI invites all application forms for admission in the courses.....blablabla... But http://www.isical.ac.in/~deanweb/isient_announcement.html say ...

CIrcle C (r=1) touches X axis at A.Centre Q of C lies in Quad I.Tangent from origin touches C at T and P lies on it such that OAP is rt triangle (at A).perimeter =8 Q1 Find PQ Q2 eqn of circle Q3 eqn of tangent here is fig... ...

!) Triphenyl Benzoic acid (Ph groups at o & p positions) in acididc medium becomes - ? BTW,What is the Huang-Minlon method to convert aldehydes to hydrocarbons? 2) S1 :- Hlogenation of Alkanes is not a good method to prepare ...

*Image* This question can be solved by using AM>=GM. i JUST WANT TO KNOW THAT IN WHICH TYPE OF QUESTIONS SHOULD WE USE THIS CONCEPT? ...

1) A sample of 14CO2 was mixed with ordinary 12CO2 for some expt. 10 ml. of this mixture at STP possesses the rate of 104 Disintegrations per min. How many milli-curie of radio-active carbon is reqd to prepare 60lt. of such a ...

when one drop of concentrated HCl solution is added to one litre of pure water at 25 celcius the pH drops sudenly from 7 to about 4 When the second drop is added the Ph of the solution further drops to about.... A) 3.7 B) 2 C ...

I really want a long discussion on how to draw the following graphs --- 1 > y = [ e[x] ] 2 > y = { e{x} } ...

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*Image* two stones... bigger one of mass' M' n smaller one of mass 'm' is dropped from a height 'h' ... afetr coming in contact with d ground d stones bounce back.. the cofficeint of restitution between d two stones 'E' is eq ...

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2f(sinx)+f(cosx)=x then find the range of f(x) ...

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∫ x2/(a+bx)2 dx ...

How to solve such kinds? find inverse of y = 10x-10-x/10x+ 10-x + 1 ...

∫ 1/sin(x-a) cos(x-b) dx ...

What is the charge on the 2mF capacitor? *Image* ...

clearing all my doubts today ... Pick the correct options from the following for the below question , and state reasons for the false ones Q1] If g(x) is an inverse function of f(x) then a] g(x)=f-1(x) b] f(g(x)) =x c] f(x) = ...

which is the best sign convention in optics? ...

i was solving irodov kinematics and found that even after reading theory carefully there r some minue concepts that i tend to forget like v=wr where v is the speed of the object and i get aware of my misconcetion while solvin ...

Hey can i get any stuff to prepare for d viva of my boards practical? I mean any stuff online??? ...

1...what is benzoin condensation????? 2....give the mechanismof the following *Image* ...

Q) A point charge q is placed at the origin. Calculate the electric flux through the open hemispherical surface : (x-a)^2+y^2+z^2=a^2 , x ≥ a. ...

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tiitians ur help needd. One of my friend who is studying +2 this year wants to study MBBS course in any Central government college,i don have ne idea abt medical exams,If u know ne exams for studying mbbs course pls leave a p ...

\int_{0}^{2a}{x^3(\sqrt{2ax-x^3)}}dx ...

if a sample contains contains Na2CO3,,,,will it titrate with dil. HCl?? ...