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//To Calculate the Resistance and Energy
//Example 32.4
clear;
clc;
U1=400;//Thermal energy developed in resistor in Joules
i1=2;//Current in Amperes
t=10;//Time in seconds
R=U1/(i1^2*t);//Formula for finding the resistance
printf("(a)Resistance of resistor= %f ohm",R);
i2=4;//New Value of Current in Amperes
U=(i2)^2*R*t;//Formula for finding the thermal energy developed when the current is 4A
printf("\n(b) Thermal energy developed in the Resistor= %d J",U);
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