Note AcademyNote Academy
Start

Physics · May / June 2021 · Paper 12 · Question 39

5054The three types of emission

What does an alpha-particle consist of?

  1. Atwo electrons and four neutrons only
  2. Btwo protons and two neutrons only
  3. Ctwo protons and four neutrons only
  4. Dtwo protons, two electrons and two neutrons

As printed in the paper

Show the answer

Correct answer: B. two protons and two neutrons only

Sit this whole paper →More on The three types of emission

Make a free account to save your answers and see your weak topics and ask the AI why a wrong answer is wrong.