NEET questions
18092 published questions with worked solutions.
- A disc is rotating with angular speed . If a child sits on it, what is conserved :
- Which is having minimum wavelength :
- If particles are moving with same velocity, then De-Broglie wavelength is maximum for :
- When ultraviolet rays incident on metal plate then photoelectric effect does not occur, it occurs by incidence of :
- A solid sphere of radius R is placed on smooth horizontal surface. A horizontal force 'F' is applied at height 'h' from the...
- Diameter of human eye lens is 2 mm. What will be the minimum distance between two points to resolve them, which are situated at a...
- A bulb is located on a wall. Its image is to be obtained on a parallel wall with the help of convex lens. If the distance between...
- Which of the following is best close to an ideal black body :
- For a black body at temperature 727^ C , its radiating power is 60 watt and temperature of surrounding is 227^ C . If temperature...
- Consider two rods of same length and different specific heats (S_1, S_2), conductivities (K_1, K_2) and area of cross-sections...
- The efficiency of carnot engine is 50% and temperature of sink is 500K. If temperature of source is kept constant and its...
- Unit of Stefan's constant is :
- Number of atom per unit cell in B.C.C. :Not in JEE Main or NEET syllabus
- An object of mass 3kg is at rest. Now a force of F = 6t^2 i + 4t j is applied on the object then velocity of object at t = 3...
- A body of mass m is placed on earth surface which is taken from earth surface to a height of h = 3R then change in gravitational...
- A point P consider at contact point of a wheel on ground which rolls on ground without slipping then value of displacement of...
- A lift of mass 1000 Kg which is moving with acceleration of 1 m/s^2 in upward direction, then the tension developed in string...
- A particle (A) is dropped from a height and another particle (B) is projected in horizontal direction with speed of 5 m/s from...
- A rod of length is 3m and its mass acting per unit length is directly proportional to distance x from one of its end then its...
- If kinetic energy of a body is increased by 300% than percentage change in momentum will be