Virtual Labs

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Aim

Theory

Pretest

Procedure

Simulation

Posttest

References

Feedback

Y bus matrix formation

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The output voltage of a log amplifier using BJT is measured between __________ junction.

a: Base-collector Explanation

Explanation

b: Base-emitter Explanation

Explanation

c: Emitter-collector Explanation

Explanation

d: Emitter-ground Explanation

Explanation

In logarithmic signal compression __________.

a: large and small voltages are compressed equally Explanation

Explanation

b: large voltages are compressed more than small voltages Explanation

Explanation

c: large voltages are compressed less than smaller voltages Explanation

Explanation

d: none of the above Explanation

Explanation

A log amplifier has _____ in the feedback loop.

a: a diode Explanation

Explanation

b: a BJT Explanation

Explanation

c: a resistor Explanation

Explanation

d: either a diode or a BJT Explanation

Explanation

The log of a number is the _________.

a: base to which the power must be raised to get that number Explanation

Explanation

b: power to which the base must be raised to get that number Explanation

Explanation

c: base of that number Explanation

Explanation

d: power of that number Explanation

Explanation

Which of the following functions does the antilog computation required to perform continuously with log amplifiers?

a: ln(x) Explanation

Explanation

b: log(x) Explanation

Explanation

c: sinh(x) Explanation

Explanation

d: All of the above Explanation

Explanation

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