6. ________ in a current-controlled voltage source circuit.
(a) The input current depends on the output voltage
(b) The input current depends on the input voltage source
(c) The output voltage depends on the input current.
(d) The output current depends on the output voltage source
7. A(n) ________ is not a component of a passive filter.
(a) op-amp
(b) capacitor
(c) inductor
(d) resistor
8. The voltage gain of a voltage buffer is ________ .
(a) 1
(b) 0
(c) –1
(d) –5
9. The input impedance of a voltage buffer is ________.
(a) very low
(b) low
(c) high
(d) very high
10. The output impedance of a voltage buffer is ________.
(a) very low
(b) low
(c) high
(d) very high
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