Question

The figure shows standing de Broglie waves due to the revolution of electron in a certain orbit of hydrogen atom. Then the expression for the orbit radius is (all notations have their usual meanings)

• A. $\frac{h^2\in_0}{\pi me^2}$
• B. $\frac{4h^2\in_0}{\pi me^2}$
• C. $\frac{9h^2\in_0}{\pi me^2}$
• D. $\frac{36h^2\in^{2}_0}{\pi me^2}$

Answer 1

Answer: (D)

$\frac{36h^2\in^{2}_0}{\pi me^2}$

Answer 2

The correct answer is (D) : $\frac{36h^2\in^{2}_0}{\pi me^2}$.