JEE Advanced questions
579 published questions with worked solutions.
- The ends Q and R of two thin wires, PQ and RS, are soldered (joined) together. Initially each of the wires has a length of 1 m at...
- In an experiment to determine the acceleration due to gravity g, the formula used for the time period of a periodic motion is T=2...
- Consider two identical galvanometers and two identical resistors with resistance R. If the internal resistance of the...
- A block with mass M is connected by a massless spring with stiffness constant k to a rigid wall and moves without friction on a...
- For the following electrochemical cell at 298 K, Pt (s) ,| , H_2 (g,1 bar ) ,| , H^+ (aq,1 M ) , | , M^ 4+ (aq), M^ 2+ (aq) ,| ,...
- The geometries of the ammonia complexes of Ni^ 2+ , Pt^ 2+ and Zn^ 2+ , respectively, are
- According to Molecular Orbital Theory,
- Mixture(s) showing positive deviation from Raoult's law at 35 °C is(are)
- The **CORRECT** statement(s) for cubic close packed (*ccp*) three dimensional structure is(are)
- Extraction of copper from copper pyrite ( CuFeS_2 ) involves
- The nitrogen containing compound produced in the reaction of HNO_3 with P_4O_ 10
- For 'invert sugar', the correct statement(s) is(are) (Given: specific rotations of (+)-sucrose, (+)-maltose, L-(–)-glucose and...
- Let P= bmatrix 1 & 0 & 0 4 & 1 & 0 16 & 4 & 1 bmatrix and I be the identity matrix of order 3. If Q=[q_ ij ] is a matrix such...
- The value of _ k=1 ^ 13 1 ( 4 + (k-1) 6 ) ( 4 + k 6 ) is equal to
- The value of _ - 2 ^ 2 x^2 x 1+e^x ,dx is equal to
- Area of the region (x,y) R ^2:y |x+3| , 5y x+9 15 is equal to
- Let P be the image of the point (3,1,7) with respect to the plane x-y+z=3. Then the equation of the plane passing through P and...
- Let a,b R and f: R R be defined by f(x)=a (|x^3-x|)+b|x| (|x^3+x|). Then f is
- Let f: R (0, ) and g: R R be twice differentiable functions such that f'' and g'' are continuous functions on R . Suppose...
- Let a,b R and a^2+b^2 0. Suppose S= z C :z= 1 a+ibt ,t R ,t 0 , where i= -1 . If z=x+iy and z S, then (x,y) lies on