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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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?

RESISITOR A
RESISTOR B
I(A)
0.50
Vab (V)
I (A)
Vab (V)
2.55
0.50
1.94
1.00
3.11
1.00
3.88
2.00
3.77
2.00
7.76
4.00
4.58
4.00
15.52
Transcribed Image Text:RESISITOR A RESISTOR B I(A) 0.50 Vab (V) I (A) Vab (V) 2.55 0.50 1.94 1.00 3.11 1.00 3.88 2.00 3.77 2.00 7.76 4.00 4.58 4.00 15.52
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