Question Detail

PHY 104 PHY 104 Past Questions Objective Question
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Question

Compared with alpha particles and gamma rays, beta particles
Options
A are the only type of radiation to carry a charge.
B have the greatest ionizing effect.
C have the greatest penetrating effect.
D have the smallest mass.
Correct Answer
Correct Answer

Option D is the correct answer.

Detailed Explanation

Beta particles (electrons) have the smallest mass among alpha particles, beta particles, and gamma rays. Alpha particles have the greatest mass and ionizing effect. Gamma rays have no mass and the greatest penetrating power.

Hint

Mass order: alpha > beta > gamma.

Question Info

Course: PHY 104
Topic: PHY 104 Past Questions
Type: Objective
Difficulty: Not specified
Question 919 of 947
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