Recently Active Miscellaneous Questions

Sir, many users on this forum (including myself), are facing problems using the Latex of this forum.....So it becomes increasingly difficult for us to input a few math-symbols....Changing the browser does not help either! I r ...

dear rajeev and nishant bhaiya, what is the procedure to get a scholarship in edudigm?is it thru some test?when will it be held?who can opt for it? please send the details to bakshisubhomoy@gmail.com ...

\int \frac{x^2}{(x^2-4)\sin x+4x \cos x}dx ...

Brilliant(Y.G File + Test series) VS FITJEE Test series for 1 year ie 2010 ...

This one is very old and standard.. but good for those who dont know.... Prove that a function can be written as a sum of an even and odd function. (Also: What is the condition for this to be written as above!) ...

A charge q is placed along the diagonal coloured in red at 1/3rd the distance from the vertex marked (0,0,0) Find the sum of the electric flux through the bottommost and the topmost surfaces *Image* I came up with this questi ...

Based on the question of 29th August, read and try to find a solution to this one... if x1, x2.... xm are distinct numbers, and f(x) is a polynomial of degree m-1 f(x)=f(x_1)\times\frac{(x-x_2)(x-x_3)...(x-x_m)}{(x_1-x_2)(x_1 ...

A uniform rope of mass m and length l is applied a force F on one end. What is the tension in the rope at a distance x from one end of the point of application of the force? (Assume uniform rope and that the cross section ...

One integration, that has really taken a lot of my mind space... ∫(tan x)1/6dx ...

Osama Bin Laden wishes all the members of this forum TIIT a Merry Christmas and a happy new year 2010. Just approx 3 months left for IIT JEE 2010. ...

f:R→R and g:R→R be two functions such that f(g(x)) is a one one function. then answer the following matrix match type questions: coloumn 1 coloumn 2 A) then f(x) p) must be one-one B) then g(x) q)may not be one -one C) if ...

*Image* A current I flows through a infinitely long metallic conductor of the shape of a half cut hollow cylinder of radius radius r. What is the magnetic field at the center of the "imaginary completed" cylinder? ...

This is a simple standard question... (Which I would rate as a must know for most beginners) A disc of uniform surface charge density σ and radius r is rotated about its center, find the magnetic field induced at the center ...

This is a simple one... if you dont get scared Prove that 1/1 + 1/2 + 1/3+ 1/4..... this sum is not finite.. (as n goes to infinity) ...

The number of nodes in 3d orbital is ...

Q1 Which of the following quantum numbers are permitted? a) ) n=3, l=3, m=2, s=1/2 b) n=4, l=0, m=1, s=1/2 c) ) n=3, l=1, m=-2, s=-1/2 d) n=2, l=1, m=1, s=-1/2 Your Answer: (c) Correct Answer: (d) Score: -1 Explaination : l s ...

The strength of bonds formed by 2s-2s, 2p-2p and 2p-2s overlap has the order ...

If x2+x+a=0 and x2+ax+1 have a common root, find the value of a.... (Give as many proof as possible) ...

find the no. of nodes in 3p orbital ...

Find the number of solutions of x6+x3-2=0 (Got this question today from a student) ...

find the eqn of circle with centre (2,1) and passing through point (4,0) ...

Wen we r goin 2 get the next set of study kit?????? ...

wat is the allotted time for each sub in papers 1 and 2 in JEE 2010? ...

Can anyone pls tell me a few sites frm where i can download iit-jee books or other notes i.e e-books? ...

Many many Happy returns of d day yaar!! Wishig u a gr8 yr ahead!! :) Take care.. :) ...

Here in this site is there any place where we can find tricks to solve questions ...

The article is written by me on my blog http://entrance-corner.blogspot.com/ http://entrance-corner.blogspot.com/2009/08/never-lose-hope.html Do comment there.... cheers ...

An ellipsoid is given by x2/a2+y2/b2+z2/c2=1 find the volume of it ...

Solve this integral \int_{0}^{infinity}{\frac{tan^{-1}(\pi x)-tan^{-1}x}{x}}dx ...

A man scubadives from a cliff with a rope of length 490 metres. Once the rope becomes taut, a deceleration of 98 m/s2 starts to act. Find the maximum depth from the top of the cliff that he will reach? ...