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If n is principal quantum number and r is the radius of the orbit in which electron revolves around nucleus, then its kinetic energy is ____________. -

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Question

If n is principal quantum number and r is the radius of the orbit in which electron revolves around nucleus, then its kinetic energy is ____________.

Options

  • directly proportional to n and r

  • directly proportional to n2 and r

  • inversely proportional to n and r

  • inversely proportional to n2 and r

MCQ
Fill in the Blanks

Solution

If n is principal quantum number and r is the radius of the orbit in which electron revolves around nucleus, then its kinetic energy is inversely proportional to n2 and r.

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Bohr’s Atomic Model
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