When the particle and its antiparticle unite, the result is

An antiparticle is a

Particles and their antiparticles have

Statement-I : Coversionof a gamma photon into an electron and a positron is an example of pair production. Statement -II : Pair production refers to the creation of an elementary particle and its antiparticle,usually when a photon interacts with a nucleus.

When a particle is thrown horizontally, the resultant velocity of the projectile at any time t is given by:-

When a particle is thrown horizontally, the resultant velocity of the projectile at any time t is given by:-

When a particle is thrown horizontally, the resultant velocity of the projectile at any time t is given by:-