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electrical_engineering_and_electronics_1:block01 [2026/01/19 10:53] mexleadminelectrical_engineering_and_electronics_1:block01 [2026/03/05 13:57] (current) mexleadmin
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 ====== Block 01 — Physical Quantities and SI System ====== ====== Block 01 — Physical Quantities and SI System ======
  
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   * Use prefixes to keep magnitudes practical (see <tabref prefix1> and <tabref prefix2>).   * Use prefixes to keep magnitudes practical (see <tabref prefix1> and <tabref prefix2>).
   * Instead of writing zeroes for like in $0.000000004 ~\rm C $ is is easier to write $4 \rm ~nC $.   * Instead of writing zeroes for like in $0.000000004 ~\rm C $ is is easier to write $4 \rm ~nC $.
-  * For calculation it is often easier to write $4 ~\rm nC  = 4 \cdot 10^{-9} ~C$ or the notation ''\rm 4e-9 C''+  * For calculation it is often easier to write $4 ~\rm nC  = 4 \cdot 10^{-9} ~C$ or the notation $\rm 4e-9 ~C$
  
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