An electron emitted in beta radiation originates from________
A. inner orbits of atom
B. free electrons existing in the nuclei
C. decay of a neutron in a nuclei
D. photon escaping from the nucleus
Answer:C
An electron emitted in beta radiation originates from________
A. inner orbits of atom B. free electrons existing in the nuclei C. decay of a neutron in a nuclei D. photon escaping from the nucleus