In an Analysis Relating Bohr's Theory to the De Broglie

question 41

Multiple Choice

In an analysis relating Bohr's theory to the de Broglie wavelength of electrons,when an electron moves from the n = 1 level to the n = 2 level,the circumference for its orbit becomes 4 times greater.This occurs because

• A)there are four times as many wavelengths in the new orbit.
• B)the wavelength of the electron becomes four times as long.
• C)there are twice as many wavelengths,and each wavelength is twice as long.
• D)the electron is moving four times as fast.

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