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Diffstat (limited to '1445/CH4/EX4.12/ch4_ex_12.sce')
-rw-r--r-- | 1445/CH4/EX4.12/ch4_ex_12.sce | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/1445/CH4/EX4.12/ch4_ex_12.sce b/1445/CH4/EX4.12/ch4_ex_12.sce new file mode 100644 index 000000000..4b5b1249e --- /dev/null +++ b/1445/CH4/EX4.12/ch4_ex_12.sce @@ -0,0 +1,22 @@ +//CHAPTER 4- MEASURING INSTRUMENTS +//Example 12 + +disp("CHAPTER 4"); +disp("EXAMPLE 12"); + +//VARIABLE INITIALIZATION +I1=1; //full scale current in 1st ammeter in mA +I2=10; //full scale current in 2nd ammeter in mA +r1=100; //internal resistance of 1st ammeter in Ohms +r2=25; //internal resistance of 2nd ammeter in Ohms + +//SOLUTION +R1=r2/(r1+r2); //resistance for 1st ammeter +R2=r1/(r1+r2); //resistance for 2nd ammeter +I=I1/R1; //by current divider law I1=(I*r2)/(r1+r2) =>I1=I*R1 =>I=I1/R1 +A2=I*R2; //A2=reading of second ammeter +disp(sprintf("The total current that the two ammeters can carry is %d mA",I)); + +//END + + |