(D)

Figure $20 < 1$ -Refer to Figure 20-1 (A) $\mathrm { R } _ { 1 } = \mathrm { R } _ { 2 } = 30 \mathrm { k \Omega }$

question 66

Multiple Choice

(d)

Figure $20 < 1$

-Refer to Figure 20-1 (a) . If $\mathrm { R } _ { 1 } = \mathrm { R } _ { 2 } = 30 \mathrm { k \Omega }$ and the closed loop gain is 450 , the value of the external gain-setting resistor $R _ { G }$ is:

• A) \(134 \mathrm { k } \Omega\)
• B) \(13.4 \Omega\)
• C) \(134 \Omega\)
• D) none of the above.

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