If All Four Input Resistors to a Summing Amplifier Are $\mathrm { k } \Omega$

question 127

Multiple Choice

If all four input resistors to a summing amplifier are 2.2 $\mathrm { k } \Omega$ , the feedback resistor is 2.2 $\mathrm { k } \Omega$ and all four input voltages are -2 V , the output voltage equals_______

• A) 2 V
• B) 2.2 V
• C) 8 V
• D) 10 V

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Definitions:

Empirical Reasoning

Making conclusions based on observed evidence, often used in the scientific method to form hypotheses and draw conclusions.

Null Hypothesis

The null hypothesis is a default position that there is no difference or effect, used as a starting point for statistical significance testing.

Critical Thinking

The ability to think clearly and rationally, understanding the logical connection between ideas and critically evaluating arguments.

Scientific Inquiry

A systematic process used to investigate phenomena, acquire new knowledge, or correct and integrate previous knowledge, based on empirical evidence and the scientific method.