$$\text { Figure } 6 ^ { \prime } 2$$

Multiple Choice

$$\text { Figure } 6 ^ { \prime } 2$$
-If all resistors equal 4.7 $k \Omega$ and VS equals 20 V in Figure 6-2 , what is the value of I_R3 ?

A) 1.06 mA
B) 0.53 mA
C) 11.99 mA
D) 12.5 mA