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PHY 104 PHY 104 Past Questions Objective Question

Question

Which of the following is not a property of beta particles? (I) They have higher ionizing power than that of gamma rays but less than that of alpha particles (II) They can be deflected by both electric and magnetic fields (III) They are beam of electrons (IV) They have higher penetrating power than alpha particles and gamma rays
Options
A IV only
Correct Answer
B III and IV only
C II and III only
D I and IV only
Correct Answer

Option A is the correct answer.

Detailed Explanation

Statement IV is not a property of beta particles. Beta particles have higher penetrating power than alpha particles but less than gamma rays.

Hint

Compare the penetrating power of alpha, beta, and gamma radiation.

Question Info