The Two Basic Ways of Specifying Input Impedance of an Op-

question 14

Multiple Choice

The two basic ways of specifying input impedance of an op- amp are

• A)differential and extremely high.
• B)differential and common- mode.
• C)differential and common- loop.
• D)closed- loop and common- mode.

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Definitions:

Welding Symbol

A standardized set of symbols used in welding blueprints and plans to specify the type of weld, its size, and other related instructions.

Bevel Weld

A type of weld designed to join two pieces of metal at an angle, using a beveled edge to prepare the joint.

Melt-Through Symbol

In welding, a symbol denoting that full penetration has been achieved in the weld, ensuring the joint is as strong as the base metals.

Reference Line

A line used in technical drawings or diagrams as a basis for measurement or to denote a base position from which other dimensions or positions are determined.