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+// Exa 7.4

+format('v',7);clc;clear;close;

+// Given data

+voltsBYdiv = 2;//volts per division in V/div

+Timebase = 2;//base time in ms/div

+Verticaloccupancy = 3;//Vertical occupancy in cm

+Vpp = voltsBYdiv*Verticaloccupancy;//peak to peak voltage in V

+Vm = Vpp/2;// in V

+V_RMS = Vm/sqrt(2);//r.m.s. value of the voltage in V

+disp(V_RMS,"The r.m.s. value of the voltage in V is");

+Horizontaloccupancy = 2;//Horizontal occupancy in cm

+timeBYdiv = 2;//time per division in mV

+timeBYdiv = timeBYdiv*10^-3;// in V

+T = timeBYdiv*Horizontaloccupancy;// in sec

+f = 1/T;// in Hz

+disp(f,"The frequency in Hz is");