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diff --git a/1691/CH4/EX4.10/e4_10.sce b/1691/CH4/EX4.10/e4_10.sce
new file mode 100755
index 000000000..b3a6fa332
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+++ b/1691/CH4/EX4.10/e4_10.sce
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+//example4.10
+clc
+disp("a) The 3dB frequency for circuit gain and voltage gain is given as,")
+disp("(f_H)=1/(2*pi*R_eq*C_eq)")
+r=(200*1000)/(200+1000)
+disp(r,"where R_eq(in ohm)=(R_s+r_bb'')parallel to r+b''e =")
+c=(100*10^-12)+((1+50)*3*10^-12)
+format(10)
+disp(c,"and  C_eq(in F)=(C_b''e)+(1+(g_m*R_L)*C_b''c)= ")
+f=1/((2*%pi*166.67*253*10^-12))
+disp(f,"f_H(in Hz)= ")
+disp("b)Voltage gain is given as,")
+a=(-50*1)
+disp(a,"A=(-g_m*R_L)=")