Question

The de Broglie wavelength of an electron in the first Bohr’s orbit of hydrogen atom is equal to ______.

Options

• diameter of the first orbit.

• circumference of the first orbit.

• radius of the second orbit.

• `"h"/(2\pi)`

Answer 1

The de Broglie wavelength of an electron in the first Bohr’s orbit of hydrogen atom is equal to circumference of the first orbit.