JEE Advanced questions
829 published questions with worked solutions.
- A thin spherical insulating shell of radius R carries a uniformly distributed charge such that the potential at its surface is...
- A current carrying wire heats a metal rod. The wire provides a constant power (P) to the rod. The metal rod is enclosed in an...
- A charged shell of radius R carries a total charge Q. Given as the flux of electric field through a closed cylindrical surface of...
- Let us consider a system of units in which mass and angular momentum are dimensionless. If length has dimension of L, which of...
- Two identical moving coil galvanometers have 10 resistance and full scale deflection at 2 current. One of them is converted into...
- A parallel plate capacitor of capacitance C has spacing d between two plates having area A. The region between the plates is...
- A liquid at 30°C is poured very slowly into a Calorimeter that is at temperature of 110°C. The boiling temperature of the liquid...
- Fusion of MnO_2 with KOH in presence of O_2 produces a salt **W**. Alkaline solution of **W** upon electrolytic oxidation yields...
- Choose the reaction(s) from the following options, for which the standard enthalpy of reaction is equal to the standard enthalpy...
- Each of the following options contains a set of four molecules. Identify the option(s) where all four molecules possess permanent...
- Among B_2H_6 , B_3N_3H_6 , N_2O , N_2O_4 , H_2S_2O_3 and H_2S_2O_8 , the total number of molecules containing covalent bond...
- At 143 K, the reaction of XeF_4 with O_2F_2 produces a xenon compound **Y**. The total number of lone pair(s) of electrons...
- For the following reaction, the equilibrium constant K_c at 298 K is 1.6 10^ 17 . Fe^ 2+ (aq)+ S^ 2- (aq) FeS (s) When equal...
- On dissolving 0.5 g of a non-volatile non-ionic solute to 39 g of benzene, its vapor pressure decreases from 650 mm Hg to 640 mm...
- Consider the kinetic data given in the following table for the reaction A + B + C Product. array |c|c|c|c|c| Experiment No. & [ A...
- Let S be the set of all complex numbers z satisfying |z-2+i| 5 . If the complex number z_0 is such that 1 |z_0-1| is the maximum...
- Let M= bmatrix ^4 & -1- ^2 1+ ^2 & ^4 bmatrix = I+ M^ -1 , where = ( ) and = ( ) are real numbers, and I is the 2 2 identity...
- A line y=mx+1 intersects the circle (x-3)^2+(y+2)^2=25 at the points P and Q. If the midpoint of the line segment PQ has...
- The area of the region (x,y):xy 8, 1 y x^2 is
- Let M= bmatrix 0 & 1 & a 1 & 2 & 3 3 & b & 1 bmatrix and adj ,M= bmatrix -1 & 1 & -1 8 & -6 & 2 -5 & 3 & -1 bmatrix where a and b...