-
find the derivative of mod(cosx) +mod(sinx) at x=2Ï€/3 ...
-
find the derivative of mod(cosx) +mod(sinx) at x=2Ï€/3 ...
-
find the derivative of mod(cosx) +mod(sinx) at x=2Ï€/3 ...
-
I have written JEE this year and i have lost half an hour in the first paper due to that goof up in the ORS sheet and question paper due to erasing and writing back the answers twice. I strongly am in favour of re exam. IT IS ...
-
FIND MODULUS OF sin(x+iy) ...
-
a thin semicircular ring has a +ve charge q uniformly distributed over it. the net field at the centre is ..... i did it like this E=o∫Π1/(4Πε0)* q/(2πr)*rdθ sinθ/r2 j =q/(2π2ε0r2) j but the ans is negative of that ...
-
a thin semicircular ring has a +ve charge q uniformly distributed over it. the net field at the centre is ..... i did it like this E=o∫Π1/(4Πε0)* q/(2πr)*rdθ sinθ/r2 j =q/(2π2ε0r2) j but the ans is negative of that ...
-
My VIT center is in Mayapuri, and I think you guys know what has happened there. If not, just google mayapuri and radiation together. Is it safe to go there?? Scientists are saying they cannot gauge the extent to which the da ...
-
*Image* Q52. how to differentiate between (1) and (4) .. they have not stated which direction to take positive axis Q43. yeh kya hai? (i mean i know logic gates.. but what are those dotted and solid lines in input? *Image* ...
-
1)A:PbS can be separated from ZnS be electrosatic separation method R:PbS is a good conductor and ZnS is a poor conductor of electricity 2)A: Addtion of solvent(volatile) to solute(non volatile) always lowers Vapor presure R: ...
-
pulley's radius is 20cm and M.I is 0.2kgm2 .the string is attached to a block. spring constant is 50 N/m .mass of block=1kg.The system is released from rest with spring at its natural length .Find speed of the block when it h ...
-
Which of the following set of quantum numbers is impossible for an electron? n=1,l=0,ml=1,ms=+1/2 n=3,l=2,ml= -3,ms=+1/2 ...
-
A rope with length L and mass density σ kg/m hangs over a massless pulley. Initially, the ends of the rope are a distance x0 above and below their average position. The rope is given an initial speed. If you want the rope to ...
-
Which of the following set of quantum numbers is impossible for an electron? n=1,l=0,ml=1,ms=+1/2 n=3,l=2,ml= -3,ms=+1/2 ...
-
*Image* A meter scale lying horisontally on a floor is struck by a ball as shown in fig. Which of the following quantities is conserved for the ball scale system. A. Linear momentum B. Kinetic energy of transmission C. Angula ...
-
in a gamma decay process, the internal energy of a nucleus of mass M decreases, a gamma photon of energy E and linear momentum E/c is emitted and the nucleus recoils Find the decrease in internal energy ...
-
multiple choice... Q..A car of mass M is moving on a horizontal circular path of radius r.At an instant its speed is v & is increasing at the rate a............. (a)the acceleration of the car is towrds d centre of the path.. ...
-
multiple choice... Q..A car of mass M is moving on a horizontal circular path of radius r.At an instant its speed is v & is increasing at the rate a............. (a)the acceleration of the car is towrds d centre of the path.. ...
-
multiple choice... Q..A car of mass M is moving on a horizontal circular path of radius r.At an instant its speed is v & is increasing at the rate a............. (a)the acceleration of the car is towrds d centre of the path.. ...
-
1) limx→0 x2/sinx.tanx 2) limx→0[ x2/sinx.tanx ] 3) limx→0{ x2/sinx.tanx } 4)Find a,b i) limx→∞( x2+1/x+1 -ax-b)=0 ii) limx→∞( x2-x+1 -ax-b)≥0 ...
-
multiple choice... Q..A car of mass M is moving on a horizontal circular path of radius r.At an instant its speed is v & is increasing at the rate a............. (a)the acceleration of the car is towrds d centre of the path.. ...
-
A straight rod of mass m and length l can slide on 2 parallel plastic rails kept in a horizontal plane with a seperatrion d……coefficient of friction between wire and rails is u….if current in wire is i…wat mag filed m ...
-
*Image* ...
-
*Image* two blocks each of mass M are connected to the ends of a light frame as shown in figure. the frame is rotated about the vertical line of symmetry the length of each side being l.the rod breaks if the tension in it exc ...
-
i have problems in predicting the products of a reaction.can these be predicted .if yes how? ...
-
*Image* Merry Christmas to all - The Dark Knight ...
-
What is the number of pairs of 2 consecutve 4 digit integers which can be added without any carry? ...
-
IF THERE R N PTS ON A CIRCLE THEN HOW MANY TRIANGLES R FORMED INCLUDING THE SMALLER TRIANGLES. ...
-
IF THERE R N PTS ON A CIRCLE THEN HOW MANY TRIANGLES R FORMED INCLUDING THE SMALLER TRIANGLES. ...
-
plz solve this one : [1] *Image* q2 try this one also its not my doubt but wanted to share if log(\frac{1}{1+x+x^2 +x^3 }) is expanded on the ascendind powers of x then prove that coefficient of xn in the expansion is \frac{- ...
