Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Dual Nature of Radiation and Matter

Question:

The de Broglie wavelength of an electron having kinetic energy 56 eV is:

Options:

0.022 nm

16.4 Å

0.164 nm

0.0164 nm

Correct Answer:

0.164 nm

Explanation:

The correct answer is Option (3) → 0.164 nm