Which of these amplifiers provides a high input resistance and a variable gain?

A) open-loop amp B) non-inverting amp with a rheostat as Rf.
C) voltage-follower amp D) inverting amp


B

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27/6 - Reduce all fractions to their simplest forms. Convert all improper fractions to mixed numbers. Provide answers in the following format:

Fraction: 3/4 Mixed number: 1 5/8

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What are the benefits of pets to the elderly?

What will be an ideal response?

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What will be an ideal response?

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The evaporation process occurs when:

A) A liquid is below its critical pressure. B) A liquid is above its critical temperature. C) A liquid has reached critical mass. D) A liquid is below its boiling point.

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