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| author | prashantsinalkar | 2018-02-03 11:01:52 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2018-02-03 11:01:52 +0530 |
| commit | 7bc77cb1ed33745c720952c92b3b2747c5cbf2df (patch) | |
| tree | 449d555969bfd7befe906877abab098c6e63a0e8 /3871/CH11/EX11.3 | |
| parent | d1e070fe2d77c8e7f6ba4b0c57b1b42e26349059 (diff) | |
| download | Scilab-TBC-Uploads-7bc77cb1ed33745c720952c92b3b2747c5cbf2df.tar.gz Scilab-TBC-Uploads-7bc77cb1ed33745c720952c92b3b2747c5cbf2df.tar.bz2 Scilab-TBC-Uploads-7bc77cb1ed33745c720952c92b3b2747c5cbf2df.zip | |
Diffstat (limited to '3871/CH11/EX11.3')
| -rw-r--r-- | 3871/CH11/EX11.3/Ex11_3.sce | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/3871/CH11/EX11.3/Ex11_3.sce b/3871/CH11/EX11.3/Ex11_3.sce new file mode 100644 index 000000000..9ea913838 --- /dev/null +++ b/3871/CH11/EX11.3/Ex11_3.sce @@ -0,0 +1,29 @@ +//===========================================================================
+//chapter 11 example 3
+clc;
+clear all;
+
+//variable declaration
+R = 400; //total resistance of slide-wire of 200 cmin Ω
+L1 = 101.8; //length of slide wire in cm
+L = 200; //length of wire in cm
+v1 = 1.018; //voltage drop across 101.8cm length of slide wire in V
+v = 3; //battery voltage in V
+a = 0.2; //it is possible to read a of 1 mm
+
+//calculations
+R1 = (R/L)*L1; //resistance of slide wire of 101.8 cm in Ω
+I1 = v1/R1; //working current in A
+RT = v/I1; //total resistance of battery circuit in Ω
+RR = RT-R; //resistance of series rheostat in Ω
+r = I1*R; //measuring range in V
+//since 200cm length represents 2 V
+//1 mm length represents = z
+z = (r/L)*(1/10); //voltage represented for 1mm length
+Ri = z*a; //resolution of instrument in mV
+
+//result
+mprintf("working current = %3.1e A",(I1*10^3));
+mprintf("\nresistance of series rheostat = %3.2f Ω",RR);
+mprintf("\nmeasuring range = %3.2f V",r);
+mprintf("\nresolution of the instrument = %3.2f mV",(Ri*10^3));
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