JEE Advanced questions
1027 published questions with worked solutions.
- A bubble has surface tension S. The ideal gas inside the bubble has ratio of specific heats = 5 3 . The bubble is exposed to the...
- A disk of radius R with uniform positive charge density is placed on the xy plane with its center at the origin. The Coulomb...
- When light of a given wavelength is incident on a metallic surface, the minimum potential needed to stop the emitted...
- Concentration of H _2 SO _4 and Na _2 SO _4 in a solution is 1 M and 1.8 10^ -2 M, respectively. Molar solubility of PbSO _4 in...
- An aqueous solution is prepared by dissolving 0.1 mol of an ionic salt in 1.8 kg of water at 35 ºC. The salt remains 90%...
- The reaction of Xe and O _2 F _2 gives a Xe compound **P**. The number of moles of HF produced by the complete hydrolysis of 1...
- Thermal decomposition of AgNO _3 produces two paramagnetic gases. The total number of electrons present in the antibonding...
- The correct option(s) about entropy (S) is(are) [R = gas constant, F = Faraday constant, T = Temperature]
- The correct option(s) related to the extraction of iron from its ore in the blast furnace operating in the temperature range 900...
- Among the following, the correct statement(s) about polymers is(are)
- Atom X occupies the fcc lattice sites as well as alternate tetrahedral voids of the same lattice. The packing efficiency (in %)...
- Let T_1 and T_2 be two distinct common tangents to the ellipse E: x^2 6 + y^2 3 = 1 and the parabola P: y^2 = 12x. Suppose that...
- Let f: [0, 1] [0, 1] be the function defined by f(x) = x^3 3 - x^2 + 5 9 x + 17 36 . Consider the square region S = [0, 1] [0,...
- Let f: (0, 1) R be the function defined as f(x) = n if x [ 1 n+1 , 1 n ) where n N . Let g: (0, 1) R be a function such that _...
- Let Q be the cube with the set of vertices (x_1, x_2, x_3) R ^3 : x_1, x_2, x_3 0, 1 . Let F be the set of all twelve lines...
- Let X = (x, y) Z Z : x^2 8 + y^2 20 < 1 and y^2 < 5x . Three distinct points P, Q and R are randomly chosen from X. Then the...
- Let P be a point on the parabola y^2 = 4ax, where a > 0. The normal to the parabola at P meets the x-axis at a point Q. The area...
- Let ^ -1 (x) (- 2 , 2 ), for x R . Then the number of real solutions of the equation 1 + (2x) = 2 ^ -1 ( x) in the set (- 3 2 , -...
- Let P be the plane 3 x + 2y + 3z = 16 and let S = i + j + k : ^2 + ^2 + ^2 = 1 and the distance of ( , , ) from the plane P is 7...
- Let a and b be two nonzero real numbers. If the coefficient of x^5 in the expansion of (ax^2 + 70 27bx )^4 is equal to the...