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+// Example 5.3
+clc;
+clear;
+close;
+// Given data
+format('v',6);
+C= 0.01;// in µF
+C= C*10^-6;// in F
+f= 1;// in kHz
+f= f*10^3;// in Hz
+// For 50% duty cycle, Ton= Toff = T/2 and R_A= R_B
+// From equation, f= 1.44/((R_A+R_B)*C)= 1.44/(2*R_A*C)
+R_A= 1.44/(2*f*C);// in Ω
+R_A= R_A*10^-3;// in kΩ
+R_B= R_A;// in kΩ
+disp(R_A,"The value of R_A and R_B in kΩ : ")
+disp("(Standard value 68 kΩ)")