Alpha particles possess greater penetration power than that of beta particles due to its:

Correct answer: A. Smaller ionization power

  • A. Smaller ionization power
  • B. Greater ionization power
  • C. Neither greater nor smaller ionization power
  • D. Same ionization power

Explanation

Alpha particles have greater mass and charge than beta particles, but they have smaller penetration power due to their larger ionization power. Alpha particles interact more strongly with matter and lose their energy quickly, resulting in a shorter penetration range compared to beta particles.

Written and checked by , contributorLast updated
Report an error

The more specific you are, the faster it gets fixed. A source beats an opinion.

Prefer email? [email protected]

About Nuclear Physics

Atomic nuclei contain protons and neutrons, with nuclear size, mass defect and binding energy describing their stability. The work covers alpha, beta and gamma decay, decay equations, half-life and decay rate, along with radiation safety and medical applications such as imaging, radiotherapy and tracers.

Practise Nuclear Physics

1,254 free Nuclear Physics MCQs from Physics, each with the correct answer and an explanation. Unlimited attempts, no account needed.

Discussion

Stuck on an option, or know a faster way to get there? Ask or explain it here.

No comments yet. Be the first to explain this one.

Exams that ask Physics questions like this

Physics is on 16 papers prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for every one of them.

More Nuclear Physics questions