Target Exam

CUET

Subject

Physics

Chapter

Dual Nature of Radiation and Matter

Question:

The de-Broglie wavelength associated with a ball of mass 150 g traveling at 30.0 m/s would be

Options:

$1.47 × 10^{-34} m$

$14.7 × 10^{-34} m$

$0.147 × 10^{-34} m$

$7.14 × 10^{-34} m$

Correct Answer:

$1.47 × 10^{-34} m$

Explanation:

The correct answer is Option (1) → $1.47 × 10^{-34} m$