Nuclear Physics And Radioactivity Question 310
Question: Which of the following is a correct statement [IIT 1999; DPMT 2000; UPSEAT 2003]
Options:
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
Show Answer
Answer:
Correct Answer: A
Solution:
Both the b-rays and the cathode rays are made up of electrons. g-rays are EM waves, a-particles are doubly ionized helium atoms and protons and neutrons have approximately the same mass.
BETA
