JEE Advanced questions
579 published questions with worked solutions.
- Let E_1 and E_2 be two ellipses whose centers are at the origin. The major axes of E_1 and E_2 lie along the x-axis and the...
- Consider the hyperbola H:x^2-y^2=1 and a circle S with center N(x_2,0). Suppose that H and S touch each other at a point...
- The option(s) with the values of a and L that satisfy the following equation is(are) _0^ 4 e^t( ^6at+ ^4at) ,dt _0^ e^t( ^6at+...
- Let f,g:[-1,2] R be continuous functions which are twice differentiable on the interval (-1,2). Let the values of f and g at the...
- In a historical experiment to determine Planck's constant, a metal surface was irradiated with light of different wavelengths....
- A uniform wooden stick of mass 1.6 kg and length l rests in an inclined manner on a smooth, vertical wall of height h(<l) such...
- Highly excited states for hydrogen-like atoms (also called Rydberg states) with nuclear charge Ze are defined by their principal...
- An incandescent bulb has a thin filament of tungsten that is heated to high temperature by passing an electric current. The hot...
- A plano-convex lens is made of a material of refractive index n. When a small object is placed 30 cm away in front of the curved...
- A length-scale (l) depends on the permittivity ( ) of a dielectric material, Boltzmann constant (k_B), the absolute temperature...
- The position vector r of a particle of mass m is given by the following equation r (t)= t^3 , i + t^2 , j , where =10/3 m s ^ -3...
- A metal is heated in a furnace where a sensor is kept above the metal surface to read the power radiated (P) by the metal. The...
- Consider two solid spheres P and Q each of density 8 gm cm^ -3 and diameters 1 cm and 0.5 cm, respectively. Sphere P is dropped...
- Two inductors L_1 (inductance 1 mH, internal resistance 3 ) and L_2 (inductance 2 mH, internal resistance 4 ), and a resistor R...
- One mole of an ideal gas at 300 K in thermal contact with surroundings expands isothermally from 1.0 L to 2.0 L against a...
- The increasing order of atomic radii of the following Group 13 elements is
- Among [Ni(CO)_4] , [NiCl_4]^ 2- , [Co(NH_3)_4Cl_2]Cl , Na_3[CoF_6] , Na_2O_2 and CsO_2 , the total number of paramagnetic...
- On complete hydrogenation, natural rubber produces
- According to the Arrhenius equation,
- The crystalline form of borax has