DATA The voltage drop Vab across each of resistors A and B was measured as a function of the current I in the resistor. The results are shown in the table:
(a) For each resistor, graph Vab as a function of I and graph the resistance R = Vab/I as a function of I. (b) Does resistor A obey Ohm’s law? Explain, (c) Does resistor B obey Ohm’s law? Explain, (d) What is the power dissipated in A if it is connected to a 4.00-V battery that has negligible internal resistance? (e) What is the power dissipated in B if it is connected to the battery?
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University Physics, Volume 2 (Chs. 21-37) (14th Edition)
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