If the input to a comparator is a sine wave, the output is a ramp voltage sine w

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Question
If the input to a comparator is a sine wave, the output is a
Options
A. ramp voltage
B. sine wave
C. rectangular wave
D. sawtooth wave

Correct Answer

rectangular wave

More questions

1. A mnemonic is an English-like instruction that is converted by an assembler into a machine code for use by a processor.
Options
A. True
B. False

Discuss

Correct Answer: True

2. The connections to a thermocouple
Options
A. can produce an unwanted thermocouple effect, which must be compensated for
B. produce an extra desirable thermocouple effect
C. must be protected, since high voltages are present
D. produce an extra desirable thermocouple effect and must be protected, since high voltages are present

Discuss

Correct Answer: can produce an unwanted thermocouple effect, which must be compensated for

3. If the drain, source, and channel are all a p-type material, and the transistor operates in both modes, this is a p-channel E-MOSFET.
Options
A. True
B. False

Discuss

Correct Answer: False

4. The control of digital circuits is usually achieved with _________.
Options
A. random pulses
B. clock signals
C. sophisticated gating
D. selected frequencies

Discuss

Correct Answer: clock signals

5. One example of the use of an S-R flip-flop is as a(n) _________.
Options
A. racer
B. binary storage register
C. astable oscillator
D. transition pulse generator

Discuss

Correct Answer: binary storage register

6. If the input to a comparator is a sine wave, the output is a:
Options
A. ramp voltage
B. sine wave
C. rectangular wave
D. sawtooth wave

Discuss

Correct Answer: rectangular wave

7.

Which point is the trailing edge of the repetitive pulse waveform in the given circuit?
Options
A. Point A
B. Point B
C. Point C
D. Point D

Discuss

Correct Answer: Point A

8. The ratio between differential gain and common-mode gain is called:
Options
A. amplitude
B. differential-mode rejection
C. common-mode rejection
D. phase

Discuss

Correct Answer: common-mode rejection

9. A circuit whose output is proportional to the difference between the input signals is considered to be which type of amplifier?
Options
A. common-mode
B. darlington
C. differential
D. operational

Discuss

Correct Answer: differential

10. What is the output waveform of the circuit?
Options
A. sine wave
B. square wave
C. sawtooth wave
D. triangle wave

Discuss

Correct Answer: square wave

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