1.

False statement about the de-Broglie.s wavelength of an electron in the Bohr.s orbit is

Answer»

equal to the circumference of the FIRST ORBIT
equal to twice the circumference of the first orbit
equal to half the circumference of the first orbit
equal to one fourth of the circumference of the first orbit

Solution :The correct STATEMENT is - the de-Broglie wavelength of an ELECTRON in the first Bohr orbit is equal to the circumference of the first orbit.


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