What Will Reduce the Effect of a Diode's Knee Voltage

question 11

Multiple Choice

What will reduce the effect of a diode's knee voltage and enable the diode circuit to rectify,clip,and clamp signals with amplitudes less than the knee voltage?

• A) an op amp with negative feedback
• B) an op amp with positive feedback
• C) a JFET
• D) a BJT

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Definitions:

Labour Rate Variance

The difference between the actual cost of labor and the expected (or standard) cost, based on the hours worked.

Direct Material Units

Refers to the physical units of raw materials that are directly traceable and integral to the finished product.

Standard Costing

A cost accounting method that assigns a fixed cost to inventory and measures any variances to actual costs.

Labour Efficiency Variance

The difference between the actual labor hours used and the standard labor hours expected for the level of production achieved, often related to workforce productivity.