# Question

According to the Bohr theory of the hydrogen atom, the speed of the electron in the first Bohr orbit is 2.19 x 106 m/s.

(a) What is the wavelength of the matter wave associated with the electron?

(b) How does this wavelength compare with the circumference of the first Bohr orbit?

(a) What is the wavelength of the matter wave associated with the electron?

(b) How does this wavelength compare with the circumference of the first Bohr orbit?

## Answer to relevant Questions

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