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Which of the following is/are CORRECT according to Bohr's atomic theory? (I) Energy is emitted when electron moves from a higher stationary state to a lower one. -

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Question

Which of the following is/are CORRECT according to Bohr's atomic theory?

(I) Energy is emitted when electron moves from a higher stationary state to a lower one.

(II) Orbits are arranged concentrically around the nucleus in an increasing order of energy.

(III) The energy of an electron in the orbit changes with time.

Options

  • (I) and (II)

  • (II) and (III)

  • Only (I)

  • Only (III)

MCQ

Solution

(I) and (II)

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