A Comparator Has the Following Values: RL = 20 KΩ

question 20

Multiple Choice

A comparator has the following values: RL = 20 kΩ, VS = +10 V, and Vref = +2 V applied to the inverting input) . If the noninverting input goes to +3 V, the output voltage

• A) will be approximately +9 V.
• B) will be approximately -9 V.
• C) will be approximately +3 V.
• D) cannot be determined without knowing the value of ACL for the circuit.

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