NEET questions
18092 published questions with worked solutions.
- Companion cells are closely associated with
- Which one of the following is the correct statement for respiration in humans ?
- A coil of resistance 400 is placed in a magnetic field. If the magnetic flux (wb) linked with the coil varies with time t (sec)...
- A solid cylinder of mass 3 kg is rolling on a horizontal surface with velocity 4 ms ^ -1 . It collides with a horizontal spring...
- An electric dipole of moment 'p' is placed in an electric field of intensity 'E'. The dipole acquires a position such that the...
- The horizontal range and the maximum height of a projectile are equal. The angle of projection of the projectile is
- If the nuclear radius of ^ 27 Al is 3.6 Fermi, the approximate nuclear radius of ^ 64 Cu in Fermi is:
- When a biconvex lens of glass having refractive index 1.47 is dipped in a liquid, it acts as a plane sheet of glass. This implies...
- The height which the weight of a body becomes 1/16th, its weight on the surface of earth (radius R) is
- When a string is divided into three segments of length l_1, l_2 and l_3, the fundamental frequencies of these three segments are...
- A geostationary satellite is orbiting the earth at a height of 5R above the surface of the earth, R being the radius of the...
- When a mass is rotating in a plane about a fixed point, its angular momentum is directed along:
- Two sources of sound placed close to each other, are emitting progressive waves given by y_1 = 4 600 t and y_2 = 5 608 t. An...
- A car of mass 1000 kg negotiates a banked curve of radius 90 m on a frictionless road. If the banking angle is 45^ , the speed of...
- The magnifying power of a telescope is 9. When it is adjusted for parallel rays the distance between the objective and eyepiece...
- An -particle moves in a circular path of radius 0.83 cm in the presence of a magnetic field of 0.25 Wb/m ^2. The de Broglie...
- A compass needle which is allowed to move in a horizontal plane is taken to a geomagnetic pole. It:Not in JEE Advanced syllabus
- A 200 W sodium street lamp emits yellow light of wavelength 0.6 m . Assuming it to be 25 % efficient in converting electrical...
- The potential energy of a particle in a force field is: U = A r^2 - B r , where A and B are positive constants and r is the...
- Monochromatic radiation emitted when electron on hydrogen atom jumps from first excited to the ground state irradiates a...