A current of I amperes passes through a resistor of R ohms. Ohm's Law states that the
Question:
A current of I amperes passes through a resistor of R ohms. Ohm's Law states that the voltage E applied to the resistor is
E = IR.
The voltage is constant. Show that the magnitude of the relative
error in R caused by a change in I is equal in magnitude to the
relative error in I.
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