When beryllium is bombarded with alpha particles (Chadwick’s experiment) extremely penetrating radiations, which cannot be deflected by electrical or magnetic field are given out. These are
A. A beam of neutrons
B. Alpha rays
C. A beam of neutrons and protons
D. A beam of protons
Answer:A
When beryllium is bombarded with alpha particles (Chadwick’s experiment) extremely penetrating radiations, which cannot be deflected by electrical or magnetic field are given out. These are
A. A beam of neutrons B. Alpha rays C. A beam of neutrons and protons D. A beam of protons