Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Dual Nature of Radiation and Matter

Question:

Photoelectric work function of a metal is 1 eV. Light of wavelength λ = 3000Å falls on it. The photoelectrons come out with maximum kinetic energy of:

Options:

5.13 eV

4.13 eV

3.13 eV

2.13 eV

Correct Answer:

3.13 eV

Explanation:

The correct answer is Option (3) → 3.13 eV