Two H atoms in the ground state collide inelastically. The maximum amount by which their combined kinetic energy is reduced is

Two H atoms in the ground state collide in elastically. The maximum amount by which their combined kinetic energy is reduced is

Two H atoms in the ground state collide ineleasticlaly. The maxium amount by which their combined kinetic energy is reduced by

Two balls at the same temperature collide inelastically. Which of the following is not conserved? (1) Kinetic energy (2) Velocity (3) Temperature (4) Momentum

An hydrogen atom moves with a velocity u and makes a head on inelastic collision with another stationary H-atom. Both atoms are in ground state before collision. The minimum value of u if one of them is to be given a minimum excitation energy is

Two balls of masses m_(1), m_(2) and speeds v_(1) and v_(2) collide at right angle . The maximum amount of kinetic energy loss due ot inelastic collision is ___.

Two balls of masses m_(1), m_(2) and speeds v_(1) and v_(2) collide at right angle . The maximum amount of kinetic energy loss due ot inelastic collision is ___.

Two balls of masses m_(1), m_(2) and speeds v_(1) and v_(2) collide at right angle . The maximum amount of kinetic energy loss due ot inelastic collision is ___.

The total energy of the electron in the hydrogen atom in the ground state is -13.6 eV. Which of the following is its kinetic energy in the first excited state?