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

Multiple Choice

$$\text { Figure } 6 ^ { \prime } 2$$
-If R₁=50 $\mathrm { k } \Omega$ , R₂=10 $\mathrm { k } \Omega$ , R₃=10 $\mathrm { k } \Omega$ , R₄=50 $\mathrm { k } \Omega$ and R₅=10 $\mathrm { k } \Omega$ in Figure 6-2 , what is the value of RT?

A) 8.57 $\mathrm { k } \Omega$
B) 68.6 $\mathrm { k } \Omega$
C) 85.7 $\mathrm { k } \Omega$
D) 130 $\mathrm { k } \Omega$