Virtual Labs

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Aim

Theory

Pretest

Procedure

Simulation

Posttest

References

Feedback

Voltage to Current Converter.

Choose difficulty:

Beginner

Intermediate

Advanced

Which one of the following V-I converters uses feedback to adjust the output current?

a: Resistor Explanation

Explanation

b: Op-amp Explanation

Explanation

c: Transistor Explanation

Explanation

d: Diode Explanation

Explanation

How to modify a low voltage DC voltmeter to low voltage ac voltmeter

a: Add a full wave rectifier in the feedback loop Explanation

Explanation

b: Add a half wave rectifier in the feedback loop Explanation

Explanation

c: Add a square wave rectifier in the feedback loop Explanation

Explanation

d: Add a sine wave rectifier in the feedback loop Explanation

Explanation

The current to voltage converter photosensitive device can be used as

a: Light intensity meter Explanation

Explanation

b: Light radiating meter Explanation

Explanation

c: Light deposition meter Explanation

Explanation

d: None of the above Explanation

Explanation

A diode match finder circuit has input voltage of 2.6V and output voltage is 5.78V. Calculate the voltage drop across diode?

a: 2.22V Explanation

Explanation

b: 8.38V Explanation

Explanation

c: 3.18V Explanation

Explanation

d: 15.02V Explanation

Explanation

Which of the following is/are the applications of voltage to current converter?

a: Zener diode tester Explanation

Explanation

b: Low AC and DC Voltmeters Explanation

Explanation

c: Testing LED Explanation

Explanation

d: All of the above Explanation

Explanation

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