NEET questions
18092 published questions with worked solutions.
- Across a metallic conductor of non-uniform cross section a constant potential difference is applied. The quantity which remains...
- On observing light from three different stars P, Q and R, it was found that intensity of violet color is maximum in the spectrum...
- A parallel plate air capacitor of capacitance C is connected to a cell of emf V and then disconnected from it. A dielectric slab...
- The fundamental frequency of a closed organ pipe of length 20 cm is equal to the second overtone of an organ pipe open at both...
- The refracting angle of a prism is A, and refractive index of the material of the prism is (A/2). The angle of minimum deviation...
- Two identical thin plano-convex glass lenses (refractive index 1.5) each having radius of curvature of 20 cm are placed with...
- A block A of mass m_1 rests on a horizontal table. A light string connected to it passes over a frictionless pulley at the edge...
- A particle is executing SHM along a straight line. Its velocities at distances x_1 and x_2 from the mean position are V_1 and...
- A ship A is moving Westwards with a speed of 10 km h ^ -1 and a ship B 100 km South of A, is moving Northwards with a speed of 10...
- A rod of weight W is supported by two parallel knife edges A and B and is in equilibrium in a horizontal position. The knives are...
- The approximate depth of an ocean is 2700 m. The compressibility of water is 45.4 10^ -11 Pa ^ -1 and density of water is 10^3...
- Two particles of masses m_1, m_2 move with initial velocities u_1 and u_2. On collision, one of the particles get excited to...
- Kepler's third law states that square of period of revolution (T) of a planet around the sun, is proportional to third power of...
- A block of mass 10 kg, moving in x direction with a constant speed of 10 m s ^ -1 , is subjected to a retarding force F = 0.1x...
- A resistance 'R' draws power 'P' when connected to an AC source. If an inductance is now placed in series with the resistance,...
- The ratio of the specific heats C_P C_V = in terms of degrees of freedom (n) is given by :
- If energy (E), velocity (V) and time (T) are chosen as the fundamental quantities, the dimensional formula of surface tension...
- The two ends of a metal rod are maintained at temperatures 100^ C and 110^ C . The rate of heat flow in the rod is found to be...
- Two similar springs P and Q have spring constants K_P and K_Q, such that K_P > K_Q. They are stretched, first by the same amount...
- A particle of mass m is driven by a machine that delivers a constant power k watts. If the particle starts from rest the force on...