Question Detail

CHM 102 Radioactivity Objective Question

Question

Among alpha (α), beta (β), and gamma (γ) rays, which one possesses the highest penetrating power?
Options
A Alpha (α) rays
B Beta (β) particles
C Gamma (γ) rays
Correct Answer
D All have similar penetrating power
Correct Answer

Option C is the correct answer.

Detailed Explanation

The 'Properties of radiation' table on page 4 indicates that Alpha (α) rays have 'low' penetrating power, Beta (β) particles have 'moderate', and Gamma (γ) rays have 'high' penetrating power.

Hint

Compare the 'Penetrating power' characteristic for each type of radiation.

Question Info