A moving neutron collides with a stationary α-particle. The fraction of the kinetic energy lost by the neutron is –

Related MCQs

• A particle is moving in a uniform circular motion with constant speed v along a circle of radius r. The acceleration-of the particle is –
• If the velocity-time graph of a particle is represented by y = mt + c, then the particle is moving with–
• A particle dropped from the top of a tower uniformly falls on ground at a distance which is equal to the height of tower. Which of the following paths will be traversed by the particle?
• The following particles move with same kinetic energy. Which of them has maximum momentum?
• A bullet is fired from a rifle which recoils after firing. The ratio of kinetic energy of the rifle to that of the bullet is –
• If both the mass and the velocity of a body is increased to twice of their magnitude, the kinetic energy will increase by –
• In which of the following cases, kinetic energy is being used in performing work?
• Kinetic energy depends on –
• The average kinetic energy of the molecules of an ideal gas is directly proportional to –
• A stone is dropped from the roof of a house towards the ground. The kinetic energy of the stone will be maximum: