In Bohr's Model of the Hydrogen Atom an Electron Revolves

question 65

Multiple Choice

In Bohr's model of the hydrogen atom an electron revolves in a circular orbit of radius 0.053 nm around a proton.The number of revolutions made by the electron in one second is

• A)12.8 * 10³⁹.
• B)9.8 * 10³⁵.
• C)4.3 * 10³¹.
• D)6.6 * 10¹⁵.
• E)6.2 * 10¹².

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