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PART - 1 CH - 1 Units and Measurements — Physics STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 SciencePhysicsPART - 1 CH - 1 Units and Measurements1 Mark
Question
What is the difference between Å, AU and u.
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Answer

$\begin{array}{l} \ Å=10^{-10} m \\ AU =1.496 \times 10^{11} m \text { (Which is an astronomical } \\ \text { unit) } \\ 1 u=1.66 \times 10^{-27} kg \text { (Unified atomic mass unit) }\end{array}$

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