AP® Physics 1 & 2

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Moderate

Graph of Current v Voltage

APPH12-YTG39B

Created for Albert.io. Copyright 2017. All right reserved.

A student connects a single resistor to a variable voltage source, then uses an ammeter to measure the current through the resistor at increasing voltages. The student’s data is shown in the graph above.

Which of the following values is the resistance of the resistor?

A

$0.045 \space \Omega $

B

$22 \space \Omega $

C

$7.0 \space \Omega $

D

$1.6 \space \Omega $