Questions
Which of the following is a correct statement?
a
Beta rays are same as cathode rays
b
Gamma rays are high energy neutrons
c
Alpha particles are singly ionized helium atoms
d
Protons and neutrons have exactly the same mass
detailed solution
Correct option is A
Both the β-rays and the cathode rays are made up of electrons. γ-rays are EM waves, α-particles are doubly ionized helium atoms and protons and neutrons have approximately the same mass.Talk to our academic expert!
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