Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Atoms

Question:

Let the first Bohr radius of a Hydrogen atom be r1 and the first Bohr radius of a Helium atom be r2. Then which of the following is true about r1/r2?

Options:

1

2

1/2

4

Correct Answer:

1/2

Explanation:

r0 ∝ 1/Z