Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Dual Nature of Radiation and Matter

Question:

The de Broglie wavelength associated with a proton moving with a speed of 1 m/s will be: [Plank's Constant = $6.63 × 10^{-34}Js, Mp=1.6×10^{-27}kg$]

Options:

$4.14×10^{-7}m$

$4.14×10^7 m$

$6.4×10^{-7}m$

$6.4×10^7 m$

Correct Answer:

$4.14×10^{-7}m$

Explanation:

The correct answer is Option (1) → $4.14×10^{-7}m$