14. The amount of voltage, V volts, needed to senda fixed amount of current through a wire, is directlyproportional to its resistance, R ohms. When R = 6,V=9.(i) Find an equation connecting V and R.(ii) Find the value of V when R = 15.(iii) Calculate the value of R when V = 15.(iv) Draw the graph of V against R.
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relationship between the voltage, current, and resistance in an electric circuit: i = v/r. The current is directly proportional to the voltage and inversely proportional to the resistance.
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