The electron emitted in beta radiation originates from
a) Inner orbits of atoms
b) Free electron existing in nucleus
c) Decay of neutron in the nucleus
d) Photon escaping from the nucleus

Dear student,
 Answer is c
 decay of neutron in the nucleus as it decays to give proton and an electron
 Regards
 Tanvi Mahajan

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b)
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C
 
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