blob: d3646ac9fb1f17978601df81f1365772bea70518 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
|
clear
//
//Initialisation
l=400*10**-3 //inductance in henry
i1=300 //current in milliamp
r=20 //resistance in ohm
v=15 //volt
t1=25 //time in seconds
e=2.71828 //mathematical constant
//Calculation
T=l/r //time in seconds
i=(v*r**-1)*10**3 //current in amp
t2=((log(i/(i-i1)))/(log(e)))*0.02 //expression to find time t
//Result
printf("\n t = %.1f mSec",t2*10**3)
|
