NEET questions
18092 published questions with worked solutions.
- Two infinitely long parallel conducting wires A and B carry currents I and 2I, respectively, in the same direction. The wire A...
- In an adiabatic expansion, the temperature of one mole of an ideal monatomic gas ( =5/3) decreases from 60 K to 50 K. The work...
- A ray of light with wavelength is incident on three different photoelectric cells namely 1, 2 and 3. The threshold wavelength of...
- A photon and an electron, each of 20 eV energy, move in free space. The ratio of linear momentum of electron p_e to that of...
- Which of the following measurements require 'index correction'?
- A cylindrical cork of uniform density floats in a liquid of density _1. If the cork is depressed slightly and released, it...
- One main scale division of a Vernier calliper is equal to 1 mm and the number of divisions on the Vernier scale is 10. When both...
- Consider a spring-mass simple harmonic oscillator in one dimension. The mass of the particle is m kg and the spring constant is k...
- An ac voltage V=220 (2 10^3t) Volt is applied to a series LCR circuit. Then the current amplitude in this circuit is: (Given :...
- Consider a fixed uniformly charged insulating sphere with radius R and total charge +Q. A point charge -q (q Q) with mass m is...
- Consider that _s, k_B, b represents Stefan-Boltzmann constant, Boltzmann constant and Wien's displacement law constant,...
- An electromagnetic wave travelling in a lossless dielectric medium having a dielectric constant, _r = 9, has the electric field,...
- Consider that an electron is revolving in an excited state of Hydrogen atom with velocity 25.6 10^ 5 ms ^ -1 . The radius of the...
- A car travels on a circular racetrack of radius 50 m, which is banked at an angle . If the car travels at a speed 10 ms ^ -1 ,...
- The following table presents the part of the electromagnetic spectrum and their corresponding major applications. Part of the...
- An ideal gas is made of polyatomic molecules. Each of the molecules has three translational, three rotational and f number of...
- Given below are two statements: Statement-I : [Fe(ox)_3]^ 3- is chiral. Statement-II : trans-[Cr(H_2O)_2(ox)_2]^ - is chiral....
- The correct statement about peptides and proteins is
- The correct order of solubility of the given salts in water at 298 K is Salt, K_ sp at 298 K: AgBr, 5.0 10^ -13 Zn(OH)_2, 1.0 10^...
- Among the following options, the correct trend in the electron gain enthalpy is