MCQ
One amu is equal to $.....$
- A$8.302 \times 10^{-23} g$
- B$4.661 \times 10^{-25} g$
- C$6.022 \times 10^{-23} g$
- ✓$1.6605 \times 10^{-24} g$
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(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.