Electronics - Special-Purpose Op-Amp Circuits

Exercise : Special-Purpose Op-Amp Circuits - General Questions
6.
The primary function of the oscillator in an isolation amplifier is to
convert dc to high-frequency ac
convert dc to low-frequency ac
rectify high-frequency ac to dc
produce dual-polarity dc voltages for the input to the demodulator
Answer: Option
Explanation:
No answer description is available. Let's discuss.

7.
mcq20_1008_1.jpg
Refer to Figure 20-2. This circuit is a setup for
an antilog amplifier
a constant-current source
an instrumentation amplifier
an isolation amplifier
Answer: Option
Explanation:
No answer description is available. Let's discuss.

8.
An instrumentation amplifier has a high
output impedance
power gain
CMRR
supply voltage
Answer: Option
Explanation:
No answer description is available. Let's discuss.

9.

This circuit is a setup for

an antilog amplifier
a constant-current source
an instrumentation amplifier
an isolation amplifier
Answer: Option
Explanation:
No answer description is available. Let's discuss.

10.
Circuits that shift the dc level of a signal are called
limiters
clampers
peak detectors
dc converters
Answer: Option
Explanation:
No answer description is available. Let's discuss.