The Electron Orbiting a Proton in a Hydrogen Atom Has $\times$

question 22

Multiple Choice

The electron orbiting a proton in a hydrogen atom has a speed of v = 2.19 $\times$ 10⁶ m/s.The magnetic moment of the electron when it is orbiting at the Bohr's radius (= 0.529 nm) is

• A)9.27 \(\times\) 10^-24 A . m²
• B)1.86 \(\times\) 10^-23 A . m²
• C)3.71 \(\times\) 10^-23 A . m²
• D)2.62 \(\times\) 10^-23 A . m²
• E)none of these is correct.

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Definitions:

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