Recently Active Questions

Two point charges P1and P2 are moving along positive x-axis. Charge and mass of P1 and P2 are (2uc,60ug)and (-5uc,30ug). At particular instant , if the distance of separation is 9mm and the respective speeds are 400ms-1and 13 ...

Boy1: You know what?? The worst function to attend to is an Indian marriage. Boy2: Why do you say that, dude? Boy1: I'm fed up with old people coming up to me, squeezing my cheeks, winking at me, pointing at t ...

why can't we use jump statements in inline functions? reply fast ...

if A=B=pi/2 what is tan (A+B)=-infinity(formulae) it should be zero why ...

Whats the radius ratio range for square planar compounds ...

x is the product of three natural number. The probability that x is divisible by 10 is.... ...

If A=(3,4) and B is a variable point on the lines |x|=6 .If AB≤4 then the number of positions of B with integral co-ordinates is: (a) 5 (b) 6 (c) 10 (d) 12 ...

How many total number of different chess games are possible? ...

A bag contains P+1 balls and a ball is drawn.Now ball is replaced in the bag with one more ball and again a ball is drawn and the process is repeated till P-1 more balls are there in the bag.Find the probability of drawing a ...

IS THERE ANY SHORTCUT TO FIND A3 OR A4 IF A IS A 3 ORDER MATRIX..???????????? ...

If high voltage (440V) current is applied on the field which is given by the graph y-mod(y)-x+mod(x)=0.Then on which of the following curve Mr.Faraday can move so that he remains safe. a)y=e-mod(X) b)y=1/x c)y=signum(x) d)y=- ...

22=2+2 32=3+3+3 42=4+4+4+4 52=5+5+...........5 times 102=10+10+10+.......................10 times & so on Therefore, x2=x+x+x+..........................x times Differentiating both sides with respect to x, 2x=1+1+1+.......... ...

a projectile will cover the maximum vertical distance in the minimum time when the angle of its projection with the horizontal is i know the ans is 45° but i am not able to prove it ...

Using three 6s (sixes) & u can use any mathematical operation between them & get answer 20 ??????? ...

Q2.) an object is placed somewhere in front of a mirror... and its image is formed somewhere.. magnification = m. now the object is made to lie down on the principal axis. hence find the lateral magnification .. (1 min.) ... ...

a car 2m long and 3m wide is moving at 10m/s when a bullet hits it in a direction making an angle of inv.tan(3/4) with the car as seen from the ground The bullet enters one edge of the car at the corner and passes out at diag ...

What is the field at any point inside a solid metallic sphere of uniform positive charge distribution of 1000 C (mm)-3? Radius of metallic sphere = 3000km *Image* ...

e{x}=e{y} Give the graph of this function and give the complete explanation of why this is possible! ...

Using three 6s (sixes) & u can use any mathematical operation between them & get answer 20 ??????? ...

Use three ones(1s) n get the answer 6 by doing any mathematical operations on it. dont use any other no. ...

how do you solve a harmonic geometric progression like S = 1/3(1/2)2 + 1/5(1/2)4 + 1/7(1/2)6 + ....∞ this question had options which were easy to eliminate but how do you solve this? ...

how to draw the graph {x} and please help me to draw the graph y={x}2 and {x}={y} ...

Draw the points on the plane which have the property that the distance of the point from the x axis is the square of the distance of the point from the y axis! ...

Plot the graph of ... y=x+x2+x3...... infinity ...

COMPREHENTION: if f:R---->R & f(x) is differentiable function such that all its succesive derivatives exists f'(x) can be taken 0at discrete points only & f(x).f''(x)≤ 0 for all x εR ans foll ...

Why C6H5COOH is less acidic than HCOOH, but more acidic than CH3COOH? ...

You are getting out of the IIT Powai campus. You want to go to the Powai lake for boating. There are 2 ways in front of you. But you dont know which way goes to the Powai lake. One guard is standing on each way. One of them a ...

The no of non negative integral soln of x1+x2...+xn=n is_____________ ...

can any one give me the general proof for npr ...

For a given secondary halide the SN2 rxn is favoured by aprotic solvents why? ...