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// To Compute the resistor, when operating voltage is altered.
clc;
clear;
V=120;
P=100;
Rd=(V^2)/P;
Vr=80; // Reduced voltage
Ir= Vr/Rd;// Reduced current
Rt=V/Ir; // The Total Resistance required to circulate the reduced current.
Re= Rt-Rd; // External resistance required.
disp('ohms',Re,'The external resistance required to be connected in series to operate at 80V')
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