MCQ
Solution of the equation `dy/dx + y/(x + logy) = 0` is ______
- Axy + log y + x = c
- ✓xy + y log y - y = c
- Cxy + y log y = c
- Dxy + log y - x = c
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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.