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why dipole moment must change as vibration occurs ...

why power of voltage transmitted from a power house on high voltage ???????????????? ...

what the diference between torque and couple ??????? ...

what is potential divider????????????????? ...

is study of infrared spectra of organic compounds there in IIT syllabus ...

An artillery target may be either at point I with probability 8/9 at point II with probability 1/9 .We have 21 shells,each of which can be fired either at point I or at point II .Each shell may hit the target,independently of ...

This qn is for people who have used arihant chemistry. How many percentage of the problems can u solve in jee by using arihant especially i want for physical chemistry. ...

*Image* FOR THE THREE ADJACENT FACES I M GETTING 0 AND FOR REMAINING THREE q/[24E0] ANS. GIVEN IS q/[24E0] IS IT RIGHT????????/ IF YES,GIVE UR VERSION OF SOLUTION! ...

wat is the minimum value of 'a' such that the function f given by f(x)=x2+ax+1 is strictly increasing on (1,2) ...

Solve them quickly please--- 1.If f(x)=1+x2 and f[g(x)]=1+x2-2x3+x4,then determine the function g(x) alongwith its domain and range. 2.Let f:{x,y,z}-->{a,b,c} be a one-one function.It is known that only one of teh followin ...

*Image* EXPLAIN UR ANSWER![1] ...

starter If two protons are moving at a speed v relative two you through space in the same direction and are separated by a small distance, you will see them exert a magnetic force upon each other, because they are essentially ...

The ends of a rod of length l moves on 2 mutually perpendicular lines.Find the locus of the point on the rod which divides it in the ratio 2:1. ...

This is a problem which for some strange reason is going unanswered in another forum(there's one guy who has promised to come back with a solution though): If a,b,c≠±1, and a+b+c = abc, prove that we also have A+B+C = ABC ...

Consider two sets of distinct real numbers A and B such that A={A1,A2,...A100) B={B1,B2,....B50) Consider all kinds of onto mappings from set A to set B such that f(A1)≤f(A2)≤....f(A100) Find the number of such mappings. ...

2 points P(a.0) amd Q(-a,0) are given and R is variable point on 1 side of the line PQ such that <RPQ - <RQP is a positive constant 2θ.Show that the locus of R is --- x2-y2±2xy cot 2θ - a2 =0 ...

A bit easy QOD.... *Image* ...

*Image* wats the difference betw the 2 abv .............. help... luks like ive got R , S system all rong .... pls help me out .... ...

which do u think the best test series?? What abt resonance especially and abt any problems collection file(sumtin like y.g file if they have) orderpls...fiitjee, brilliant, resonance, bansal(postal one).. Pls discuss their fe ...

*Image* i think all a,b,c,d ans. given a,b wat's right? ...

*Image* ANSWER DOES NOT MATTER......SOLUTION IS A MUST AS IT IS BASIC PART OF THIS PROBLEM. ...

does cuprous pyrite ore give iron ........ifound these in O.P AGGARWAL ...

benzoic acd + hydrazoic acid in presence of conc. H2SO4 → ?? A.Aniline' b.benzamide c.sodium benzoate d. C6H5CON3 ...

convert ethane to methane.. pls tell d shortest way u know . ...

Many Happy returns of the day Aarthi from all of us here :) [1] [23] [27] ...

Many many happy returns of the day Sir. Thank you very much for all that you are doing for us! [1] ...

A coin is tossed m+n times .Find the probability of getting atleast m consecutive heads. ...

Are biot-savart law and ampere's circuital law equivalent ???????????? ...

f: R→S defined by f(x)=sinx-√3 cosx+1 is onto the interval of S is.... ...

why the reverberatory furnace can be used for both oxidation and reduction??????????????????????? ...