Units and Measurements — Physics STD 11 Science — Question
Maharashtra BoardEnglish MediumSTD 11 SciencePhysicsUnits and Measurements1 Mark
Question
What does $a = a _{\text {mean }} \pm \Delta a _{\text {mean }}$ signify?
✓
Answer
$a = a _{\text {mean }} \pm \Delta a _{\text {mean }}$ signifies that the actual value of a lies between ( $\left.a _{\text {mean }}-\Delta a _{\text {mean }}\right)$ and ( $a _{\text {mean }}+$ $\left.\Delta a _{\text {mean }}\right)$.
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