From 7bc77cb1ed33745c720952c92b3b2747c5cbf2df Mon Sep 17 00:00:00 2001
From: prashantsinalkar
Date: Sat, 3 Feb 2018 11:01:52 +0530
Subject: Added new code

---
 3840/CH5/EX5.9/Ex5_9.sce | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 3840/CH5/EX5.9/Ex5_9.sce

(limited to '3840/CH5/EX5.9/Ex5_9.sce')

diff --git a/3840/CH5/EX5.9/Ex5_9.sce b/3840/CH5/EX5.9/Ex5_9.sce
new file mode 100644
index 000000000..7fc87b777
--- /dev/null
+++ b/3840/CH5/EX5.9/Ex5_9.sce
@@ -0,0 +1,21 @@
+clear
+//
+//
+//
+
+//Variable declaration
+m=9.11*10**-31      //mass(kg)
+rho=1.54*10**-8     //resistivity(ohm m)
+e=1.602*10**-19     //charge(c)
+E=10**2             //electric field(V/m)
+n=5.8*10**28        //number of electrons
+Kb=1.381*10**-23    //boltzmann constant
+T=300               //temperature(K)
+
+//Calculation
+tow=m/(n*e**2*rho)   //relaxation time(s)
+vd=e*E*tow/m         //drift velocity(m/s)
+mew=vd/E             //mobility(m**2/Vs)
+Vth=sqrt(3*Kb*T/m)     //thermal velocity(m/s)
+
+//Result
-- 
cgit