Question

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 protons
(b) Alpha rays
(c) A beam of neutrons
(d) A beam of neutrons and protons

Answer 1

Answer:

I think that option B or D..

Answer 2

Question

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 :

Answer:

(b) Alpha rays

(d) A beam of neutrons and protons