An Inverting Amplifier with ±11 V Supply Voltages Normally Has

question 26

Multiple Choice

An inverting amplifier with ±11 V supply voltages normally has a 10Vpp sinusoidal output. Checking the circuit with an oscilloscope shows that the output is 0 V. Which of the following could account for this problem?

• A) Ri open
• B) Rf open
• C) Rf shorted by a solder bridge
• D) either R1 is open or Rf is shorted

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