Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Dual Nature of Radiation and Matter

Question:

The energy of a photon corresponding to the visible light of maximum wavelength is approximately

Options:

1 eV

1.6 eV

3.2 eV

7 eV

Correct Answer:

1.6 eV

Explanation:

$E=\frac{12400}{λ(Å)}eV$

$E=\frac{12400}{8000Å}=1.6eV$