1) Following process is known as $hv \rightarrow e^{+}+e^{-}$ A) pair production B) photoelectric effect C) compton effect D) Zeeman effect Answer: Option AExplanation:The creation of an elementary particle and its antiparticle usually from a photon (or another neutral boson) is called Pair production. This is allowed, provided there is enough energy available to create the pair
