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authorprashantsinalkar2017-10-10 12:27:19 +0530
committerprashantsinalkar2017-10-10 12:27:19 +0530
commit7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch)
treedbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /3523/CH19/EX19.18.6
parentb1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff)
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+clear all
+clc
+close
+
+epso=8.84*1e-12;//Permittivity of air in F/m
+mui=1.5*1e-4;//Mobility in m^2/sec.V
+V=100;//Applied voltage in V
+d=0.01;//Distance between two parallel plates in m
+mus=0.001*mui;//Miobility of charged smoke particles
+
+//Calculation of current density in nA/m^2
+J=4*epso*mus*V^2/d^3;
+printf('Calculation of current density in %f nA/m^2',J*1e9)