Question Detail

CHM 102 Radioactivity Objective Question

Question

Which type of radiation, according to the document, travels at approximately one-tenth the velocity of light?
Options
A Alpha (α) rays
Correct Answer
B Beta (β) particles
C Gamma (γ) rays
D X-rays
Correct Answer

Option A is the correct answer.

Detailed Explanation

According to the 'Properties of radiation' table on page 4, Alpha (α) rays have a velocity of 'One-tenth the velocity of light'. Beta (β) particles and Gamma (γ) rays travel at the velocity of light.

Hint

Refer to the 'Velocity' row in the table describing the properties of radiation.

Question Info