Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Atoms

Question:

The radius of the first orbit in Bohr's hydrogen atom is 0.53Å. The radius of fourth orbit of this atom will be:

Options:

1.06 Å

0.53 Å

2.12 Å

8.48 Å

Correct Answer:

8.48 Å

Explanation:

The correct answer is Option (4) → 8.48 Å