21. Nota
22. Nota
23. Refer to given circuits. Which circuit is known as a peak detector?
(a) a
(b) b
(c) c
(d) d
24. Refer to given circuits. Which circuit is known as a voltage-to-current converter?
(a) a
(b) b
(c) c
(d) d
25. What is a key characteristic of an instrumentation amplifier?
(a) high CMRR
(b) high output offset
(c) high output impedance
(d) none of the above
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