Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Atoms

Question:
What are the constituents of an alpha particle?
Options:
2 protons, 2 neutrons and 1 electron
2 protons, 3 neutrons and 2 electron
2 protons, 2 neutrons and o electron
1 protons, 2 neutrons and 1 electron
Correct Answer:
2 protons, 2 neutrons and o electron
Explanation:
Alpha particles are doubly charged helium nuclei.