diff options
Diffstat (limited to '3504/CH1')
| -rw-r--r-- | 3504/CH1/EX1.1/Ex1_1.sce | 7 | ||||
| -rw-r--r-- | 3504/CH1/EX1.2/Ex1_2.sce | 9 |
2 files changed, 16 insertions, 0 deletions
diff --git a/3504/CH1/EX1.1/Ex1_1.sce b/3504/CH1/EX1.1/Ex1_1.sce new file mode 100644 index 000000000..bea5bb421 --- /dev/null +++ b/3504/CH1/EX1.1/Ex1_1.sce @@ -0,0 +1,7 @@ +//To determine the resistance of a 1-km strip of copper of rectangular cross section 2.5 cm by 0.05 cm. +clc; +rho=1.724*10^-8 //Restivity of the given material(ohm-metre) +l=1 //Length of strip(km) +A=(2.5*0.05*10^-4)/10^3 //Cross sectional area of copper strip(m^2) +R=(rho*l)/A +disp(R,'Resistance of the given copper strip(ohm)') diff --git a/3504/CH1/EX1.2/Ex1_2.sce b/3504/CH1/EX1.2/Ex1_2.sce new file mode 100644 index 000000000..820318986 --- /dev/null +++ b/3504/CH1/EX1.2/Ex1_2.sce @@ -0,0 +1,9 @@ +//To determine the rise of temperature. +clc; +R_1=3.42 //Resistance at room temperature,at 20 degree C(ohm) +R_2=4.22 //Resistance at full load(ohm) +alpha=0.00426 //Temperature coefficient +T_1=20 //Room temperature(degree C) +T_2=(((R_2*(1+(alpha*T_1)))/R_1)-1)/alpha +R_t=T_2-T_1 +disp(R_t,'Rise in temperature(degree C)') |