(b) By adding another component to the circuit, the student is able to obtain a range of
ammeter and voltmeter readings.
Ammeter
(amps)
0.10
0.15
0.20
0.25
0.30
Voltmeter
(volts)
1.0
2.0
4.0
7.0
11.0
Question:Which component did the student add to the circuit?