Target Exam

CUET

Subject

Physics

Chapter

Dual Nature of Radiation and Matter

Question:

The frequency of a photon whose energy is 66.3 eV would be

(Given $h= 6.63 × 10^{-34} Js$)

Options:

$66.3 × 10^{16} Hz$

$3.32 × 10^{16} Hz$

$1.6 × 10^{16} Hz$

$8.9 × 10^{16} Hz$

Correct Answer:

$1.6 × 10^{16} Hz$

Explanation:

The correct answer is Option (3) → $1.6 × 10^{16} Hz$