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+// Exa 5.9
+
+clc;
+clear;
+
+// Given
+
+// A saw-tooth waveform is applied to an average diode voltmeter(Refer Fig. 5.24)
+
+printf('For a saw-tooth waveform, the rms value = Vm/T  \n -where Vm js max voltage value and T being the time period \n');
+
+printf(' Average value Va, 0.433 Vrms \n ');
+
+printf('Similarly, Iav = 0.433*Vrms/R \n');
+
+printf(' Error = 100 * (0.433*Vrms - (0.433/R)*0.45 / (0.45*(Vrms/R))) = -3.8 percent \n');
+printf(' The meter reading is 3.8 percent less than the expected value \n');