Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Dual Nature of Radiation and Matter

Question:

For an electron accelerated through a potential difference of 25 volts, what is the de Broglie wavelength?

Options:

0.123 nm

0.569 nm

0.25 nm

1.25 nm

Correct Answer:

0.25 nm

Explanation:

Use : 

       λ=1.227/\(\sqrt { V}\)