1.

A photon of \[1.7\times {{10}^{-13}}\]Joules is absorbed by a material under special circumstances. The correct statement is            [MP PET 1999; JIPMER 2000]

A.            Electrons of the atom of absorbed material will go the higher energy states
B.            Electron and positron pair will be created
C.            Only positron will be produced
D.            Photoelectric effect will occur and electron will be produced
Answer» C.            Only positron will be produced


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