-
Well, today our TargetIIT is completing its second year. Let's wish it all the best for coming future. ...
-
If a,b ,c,d and p are different real numbers such that :(a2+b2+c2)p2-2(ab+bc+cd)p+(b2+c2+d2)≤0, then show that a,b,c and d are in G.P ...
-
Find the eqn. of the line which is at distance 5 from origin it makes an angle of 120o with +ve x-axis. ...
-
The two points of a triangle are (4,3) and (9,8). The third point lies on the line x-y+3=0. Find the area. ...
-
We know that drift speed of electrons in a conductor is given by v=l/t ,where l is the displacement and t is the time taken. In H.C. Verma it is written that as t decreases v decreases.How can this be true? ...
-
integrate the following: 1. sin inverse ( root of x / a+x) 2. root of ( 1+ lnx ) / x lnx 3. 1 / root ( 1 - sin ^ 4 x ) dont give the soln. just give the necess. hints.... ...
-
integrate the following: 1. sin inverse ( root of x / a+x) 2. root of ( 1+ lnx ) / x lnx 3. 1 / root ( 1 - sin ^ 4 x ) dont give the soln. just give the necess. hints.... ...
-
If the pair of lines x^2 - 2pxy - y^2=0 and x^2 - 2qxy - y^2=0 are such that each pair bisects the angle between the other pair, then pq equals.? The solution is The second pair must be identical with x^2 - y^2/1-(-1) =xy/-p ...
-
integrate the following: 1. sin inverse ( root of x / a+x) 2. root of ( 1+ lnx ) / x lnx 3. 1 / root ( 1 - sin ^ 4 x ) dont give the soln. just give the necess. hints.... ...
-
integrate the following: 1. sin inverse ( root of x / a+x) 2. root of ( 1+ lnx ) / x lnx 3. 1 / root ( 1 - sin ^ 4 x ) dont give the soln. just give the necess. hints.... ...
-
Plz help 1.find the area of traingle formed by the lines y-x=0;x+y=0 and x-k=0. 2.the line 7x-9y-19=0 is perpendicular to the line through the points(x,3) and (4,1), find the value of x. ...
-
*Image* the question states this........ there is an incomplete loop moving in a uniform magnetic field with a speed v...... the loop between points p and q is not complete find the potntial diffrence between pnt p and q ...
-
Find the condition that the straight line cx-by+b^{2}=0 may touch the circle x^{2}+y^{2}=ax+by and find the point of contact. ...
-
Let us consider a real valued function f:R --->R f(x+y) = f(x) + f(y) + f(x)f(y) , x,y ε R The sum and difference of two continuous/differentiable functions is also continuous (differentiable) over their common domain. Us ...
-
STATEMENT : (a.b)c - (a.c)b is perpendicular to a or b x c where (a.b)c - (a.c)b = a x (b x c) is it or (or) and ...
-
*Image* A plank of mass 4 kg is placed on a smooth horizontal surface. A block of mass 2 kg is placed on the plank and is being acted upon a horizontal force F=0.5t , where F is in Newton and t is in s. if the coefficient of ...
-
A. P-V diagram of a monoatomic gas is a straight line passing through origin. The molar heat capacity of the gas in the process will be 1. 3R/2 2. R/2 3. 2R 4. 3R B. For a gas , molar specific heat in a process is greater tha ...
-
Let us consider a real valued function f:R --->R f(x+y) = f(x) + f(y) + f(x)f(y) , x,y ε R The sum and difference of two continuous/differentiable functions is also continuous (differentiable) over their common domain. Us ...
-
[x] + [x+1/n] +[x+ 2/n] +........[x+ (n-1)/n]=[nx] is true a)for any real no x b)for any integer x c){x} is multiple of 1/n d)for no n. ...
-
A travelling wave pulse is given by, y= 10/ 5+(x+2t)2 here x and y are in meter and t in second . In which direction and with what velocity is the pulse propagating? What is the amplitude of pulse? ...
-
Pls explain y capacitance of a Parallel plate capacitor becomes Infinite when connected with metal rod in b/w. ...
-
PLease find the sum of the given series without using calculas--- co + c1/2 + c2/3 + c4/4 ..... +cn/n+1 It is not a doubt --- just found interesting ...
-
Q. Correct order of bond length is (a) CO>CO+ (b) NO+ > NO (c) N2>N2+ (d) O2+>O2 ans: (a) ...
-
Evaluate \huge \frac{1}{2-\frac{1}{2-\frac{1}{2-\frac{1}{2-\frac{1}{2-.....\frac{1}{2-1/2}}}}}} We have 100 2's ...
-
Q. Correct order of bond length is (a) CO>CO+ (b) NO+ > NO (c) N2>N2+ (d) O2+>O2 ans: (a) ...
-
Q. Correct order of bond length is (a) CO>CO+ (b) NO+ > NO (c) N2>N2+ (d) O2+>O2 ans: (a) ...
-
1.CAN A SPHERICAL BODY ROLL ON ANOTHER SPHRICAL BODY...EXPLAIN WITH EXAMPLE 2.WHY IS IT THAT A FREEWHEEL IN A CYCLE HAS LARGER DIAMETER THAT A GEAR WHEEL 3ASSUME A BIG SPHERE WHICH ENCOMPASSES THE MOON AROUND THE EARTH AND TH ...
-
1) Area bounded by the curves y 2 (2a-x) = x3 and the line x=2a is (a) 3∩a2 (b) 3∩a2 / 2 (c)3∩a2/4 (d) none of these 2)Area included between the parabola Y = x2 / 4a and the which of the Agnesi Y = 8a3/x2 + 4a2 is (a) a ...
-
*Image* which of the following intervals best describes the range of K? 1. (1/2, ∞) 2. (1, ∞) 3. (1/4, ∞) 4. [1, ∞) 5. (3/4, ∞) ...
-
40 atoms of radioactive element x( t→1/2=10 hours) r present.how many r likely to remain after 40 hours.... a. 1 b. 2.5 c. 5 d. 3 since radioactivity follows 1st order kinetics so t half should remain constant and by doing ...
