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eee1_lab:resistance-measurement [2026/03/08 17:02] – [Indirect resistance measurement] mexleadmineee1_lab:resistance-measurement [2026/03/08 17:04] (current) mexleadmin
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 === Direct resistance measurement === === Direct resistance measurement ===
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-Determine the nominal and measured values of the resistance for $R_{~\rm 1}$ (brown, green, orange), $R_{~\rm 2}$ (yellow, violet, red), $R_{~\rm 3}$ (red, violet, red) and the incandescent lamp $R_{~\rm L}$. Also measure the approximate resistance $R_{~\rm K}$ of your body from your right to your left hand.+Determine the nominal and measured values of the resistance for $R_{\rm 1}$ (brown, green, orange), $R_{\rm 2}$ (yellow, violet, red), $R_{\rm 3}$ (red, violet, red) and the incandescent lamp $R_{\rm L}$. Also measure the approximate resistance $R_{\rm K}$ of your body from your right to your left hand.
  
 {{drawio>Table-1_V2.png}} {{drawio>Table-1_V2.png}}
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-How do you explain the deviation between $R_{~\rm L,nominal}$ and $R_{~\rm L,meas}$?+How do you explain the deviation between $R_{\rm L,nominal}$ and $R_{\rm L,meas}$?
 <wrap onlyprint> \\ \\ \\ \\  </wrap>\\ <wrap onlyprint> \\ \\ \\ \\  </wrap>\\
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-What consequences can $R_{~\rm K}$ have?+What consequences can $R_{\rm K}$ have?
 <wrap onlyprint> \\ \\ \\ \\  </wrap>\\ <wrap onlyprint> \\ \\ \\ \\  </wrap>\\
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-Now determine the series and parallel connections of resistors $R_{~\rm 1}$, $R_{~\rm 2}$ and $R_{~\rm 3}$. \\+Now determine the series and parallel connections of resistors $R_{\rm 1}$, $R_{\rm 2}$ and $R_{\rm 3}$. \\
 Specify the formulas used: \\ Specify the formulas used: \\
  
-$R_{~\rm serial}$ =  \\+$R_{\rm serial}$ =  \\
 <wrap onlyprint> \\ \\  </wrap> \\ <wrap onlyprint> \\ \\  </wrap> \\
-$R_{~\rm parallel}$ (= $R_{~\rm a}$ || $R_{~\rm b}$) =+$R_{\rm parallel}$ (= $R_{\rm a}$ || $R_{\rm b}$) =
 <wrap onlyprint> \\ \\  </wrap> \\ <wrap onlyprint> \\ \\  </wrap> \\
  
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 <imgcaption Fig-1_V1 | Indirect resistance measurement> </imgcaption> <imgcaption Fig-1_V1 | Indirect resistance measurement> </imgcaption>
  
-Measure $U_{~\rm n}$ [V] and $I_{~\rm n}$ [mA]. Calculate $R_{~\rm n}$ [k$\Omega$] from these values.+Measure $U_{\rm n}$ [V] and $I_{\rm n}$ [mA]. Calculate $R_{\rm n}$ [k$\Omega$] from these values.
  
 {{drawio>Table-3_V1-indirect-measurement.png}} {{drawio>Table-3_V1-indirect-measurement.png}}
 <tabcaption Table-3_V1 | Indirect resistance measurement> </tabcaption>    <tabcaption Table-3_V1 | Indirect resistance measurement> </tabcaption>   
  
eee1_lab/resistance-measurement.1772985734.txt.gz · Last modified: 2026/03/08 17:02 by mexleadmin · Currently locked by: 192.168.48.6,216.73.216.142