Question Detail
Question
Among alpha (α), beta (β), and gamma (γ) rays, which one possesses the highest 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.