Target Exam

CUET

Subject

Physics

Chapter

Atoms

Question:

A difference of 2.21 eV separates two energy levels in an atom. What is the frequency of radiation emitted when the atom makes a transition from the upper level to the lower level?

Options:

$5.3 × 10^{14} Hz$

$2.3 × 10^{14} Hz$

$8 × 10^{14} Hz$

$3 × 10^{14} Hz$

Correct Answer:

$5.3 × 10^{14} Hz$

Explanation:

The correct answer is Option (1) → $5.3 × 10^{14} Hz$