PASCO ES-9080A - Procedure 3 C: Dielectric Coefficients

!
Model No. ES-9080 Basic Electrostatics System
25
-/%+/=$%-9$%*/,,$*-6,E%*)3($%>4/+%-9$%`JJJ%d%-/%-9$%eJJJ%d%#(/-7%
G5)+6,$%-9$%*9)4E$%0$,#6-C%,$)4%-9$%*$,-$4%/>%/,$%*)')*6-/4%'()-$7%
\/:%0/$#%-9$%*9)4E$%=)4C%:6-9%-9$%=/(-)E$m%&$'$)-%:6-9%_JJJ%
dB@7
3B.4: V Measured, C Variable, Q Constant
1. X6E24$%`7a%#9/:#%-9$%
$F26'+$,-%#$-%2'7%
M9$%?)4)(($(%?()-$%
*)')*6-/4%6#%
*/,,$*-$0%-/%-9$%
$($*-4/+$-$4%),0%-9$%
$($*-4/+$-$4%6#%
E4/2,0$0%-/%$)4-97%
M9$%=/(-)E$%#/24*$%
:6((%3$%2#$0%-/%/,(C%+/+$,-)46(C%*9)4E$%-9$%*)')*6-/47
2. b6-9%-9$%'()-$%#$')4)-6/,%)-%e%++D%*9)4E$%-9$%'()-$#%3C%
+/+$,-)46(C%*/,,$*-6,E%-9$+%)*4/##%-9$%=/(-)E$%#/24*$D%#$-%)-%`J%
d7%;0^2#-%-9$%#*)($%#$,#6-6=6-C%/>%-9$%$($*-4/+$-$4%#/%-9)-%-9$%
6,6-6)((C%*9)4E$0%'()-$#%4$'4$#$,-%)%+$-$4%4$)06,E%/>%)3/2-%_[g%#*)($7
3. W,*4$)#$%-9$%'()-$%#$')4)-6/,%),0%,/-$%-9$%$($*-4/+$-$4Y#%4$)06,E#%)-%
=)46/2#%#$')4)-6/,#7%\/:%0/$#%-9$%'/-$,-6)(%=)4C%:6-9%*)')*6-),*$m
NOTE:%;,%)(-$4,)-6=$%+$-9/0%6#%-/%*9)4E$%/,$%/>%-9$%#'9$4$#%),0%-9$,%
-4),#>$4%#/+$%*9)4E$%-/%-9$%*)')*6-/47%M9$%*9)4E$D%9/:$=$4D%:6((%,/-%3$%
)#%96E97
Procedure 3C: Dielectric Coefficients
M9$%06$($*-46*%*/$>>6*6$,-% %6#%-9$%06+$,#6/,($##%>)*-/4%3C%:96*9%-9$%
*)')*6-),*$%6,*4$)#$#%S4$()-6=$%-/%-9$%=)(2$%/>%*)')*6-),*$%3$>/4$%-9$%
06$($*-46*U%:9$,%)%06$($*-46*%6#%6,#$4-$0%3$-:$$,%-9$%'()-$#7%W-%6#%)%
>2,0)+$,-)(%'4/'$4-C%/>%-9$%06$($*-46*%+)-$46)(%),0%6#%6,0$'$,0$,-%/>%
-9$%#6]$%/4%#9)'$%/>%-9$%*)')*6-/47%M)3($%`7_%/,%')E$%eT%(6#-#%-9$%
06$($*-46*%*/$>>6*6$,-#%/>%#/+$%*/++/,%+)-$46)(#7
M9$%60$)(%'4/*$024$%-/%+$)#24$% %:/2(0%3$%-/%#6+'(C%#(6'%)%'6$*$%/>%
06$($*-46*%+)-$46)(%3$-:$$,%)%#$-%/>%*9)4E$0%*)')*6-/4%'()-$#%),0%-9$,%
,/-$%-9$%*9),E$#%6,%'/-$,-6)(7%\/:$=$4D%#(606,E%)%06$($*-46*%3$-:$$,%-9$%
'()-$#%/>%-9$%*)')*6-/4%:9$,%-9$C%)4$%-//%*(/#$%-/E$-9$4%*),%E$,$4)-$%)%
#6E,6>6*),-%#-)-6*%*9)4E$%-9)-%:6((%)(-$4%-9$%+$)#24$+$,-#7%%\$,*$D%6-%6#%
3$#-%-/%'4/*$$0%)#%>/((/:#O
Figure 3.4: Demonstration Setup
N
N