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Structure of the Atom — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceStructure of the Atom1 Mark
Question
What is the absolute mass and charge of an electron?
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Answer

Absolute mass of electron is $9 \times 10^{-28} \mathrm{Kg}$
Absolute charge on electron is $1.6 \times 10^{-19} \mathrm{C}$

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