The electric power consumed by a device can be calculated by using either of the two expressions P=I^2R or P=V^2/R. The first expression indicates that it is directly proportional to R,whereas the second expression indicates inverse proportionality. How can the seemingly different dependence of P on R in these expressions be explained? 4 marks answer.
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the first one indicted relationship with I and R
while the second one indicted that of V and R. they are both one and the same thing .
while the second one indicted that of V and R. they are both one and the same thing .
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