2 files changed, 21 insertions, 0 deletions
diff --git a/269/CH1/EX1.1/ex.jpeg b/269/CH1/EX1.1/ex.jpeg
new file mode 100644
index 000000000..73d76e958
--- /dev/null
+++ b/269/CH1/EX1.1/ex.jpeg
diff --git a/269/CH1/EX1.1/ex.sce b/269/CH1/EX1.1/ex.sce
new file mode 100644
index 000000000..2d6cdd030
--- /dev/null
+++ b/269/CH1/EX1.1/ex.sce
@@ -0,0 +1,21 @@
+disp("example1.1")
+printf("\n")
+disp("given")
+printf("\n")
+disp("C=C0(1-coswt)")
+disp("angular frequency=500rad/sec")
+w=500;
+t=0:0.001:0.015
+disp("initial capacitance=1 micro farad")
+disp("i=d(CV)/dt")
+disp("supply voltage=3V")
+C0=1*(10^-6)
+C=C0*(1-cos(w*t))
+V=3;
+i= w*C0*V*sin(w*t)//differentiating CV wrt t ,V is constant, i=d(CV)/dt
+subplot(221)
+plot(t,i)
+xtitle('i vs t','t','i')
+subplot(222)
+plot(t,C)//variation of capacitance with time
+xtitle('C vs t','t','C')
+\ No newline at end of file