Matter in Our Surroundings — Science STD 9 — Question
Gujarat BoardEnglish MediumSTD 9ScienceMatter in Our Surroundings1 Mark
Question
Write the full form of $BEC$.
✓
Answer
Bose-Einstein condensate (BEC): A state of matter in which separate atoms or subatomic particles, cooled to near absolute zero
$(0K, - 273.15^\circ C$, or $- 459.67^\circ F; K$ = kelvin$)$, coalesce into a single quantum mechanical entity-that is, one that can be described by a wave function-on a near-macroscopic scale.
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