Target Exam

CUET

Subject

Physics

Chapter

Dual Nature of Radiation and Matter

Question:

An electron, an $α$-particle, a proton and a neutron have the same kinetic energy. Which of these particles has the shortest de Broglie wavelength?

Options:

electron

proton

$α$-particle

neutron

Correct Answer:

$α$-particle

Explanation:

The correct answer is Option (3) → $α$-particle