(a)

(b)

(c)

(d)

Figure $2 - 3$
-What does the schematic symbol (b)represent in Figure 2-3?
A)photoconductive cell
B)rheostat
C)thermistor
D)potentiometer

Name: (a) (b) (c) (d) Figure $2 - 3$ -What does the schematic symbol (b)represent in Figure 2-3? A)photoconductive cell B)rheostat C)thermistor D)potentiometer
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Question

(a)

(b)

(c)

(d)

Figure $2 - 3$
-What does the schematic symbol (b)represent in Figure 2-3?
A)photoconductive cell 
B)rheostat 
C)thermistor 
D)potentiometer

Quizplus · Accepted Answer

The schematic symbol (b) in Figure 2-3 represents a rheostat. A rheostat is a variable resistor used to control the flow of current in a circuit.

(A) (B) (C) (D) Figure 2−32 - 32−3

(A)

(B)

(C)

(D)

Figure $2 - 3$