please answer 1-6 1) One characteristic of a voltage follower is itâ€™s a) Large

ID: 1811754 • Letter: P

Question

please answer 1-6

1) One characteristic of a voltage follower is itâ€™s

a) Large voltage gain

b) Non-inversion

c) High output impedence

d) Phase inversion

2)one characteristic of a non-inverting amp is

a) High output impedence

b) Very low input impedence

c) Voltage gain slightly more than an inverting amp w/ same values

d) Voltage gain of one

3) To build an amplifier with a 10k ohm input impedance and a voltage gain of 41, use the_______amplifier, Ri=__________,Rf=__________

a) Inverting,10kohm,200 kohm

b) inverting, 10 kohm, 410 kohm

c) Non-inverting, 10 kohm, 410 kohm

d) Non-inverting, 40 kohm, 200 kohm

4) if all four input resistors to a summing amplifier are 2.2k ohmsand the feedb ack resistor is 2.2k ohms then the gain equals

a) 2.2

b)1

c)4

d)unknown

5) an opampâ€™s CMRR is usually expressed in db

True/false

6) reverse breakdown usually occurs when a diode is forward biased about .7 volts.

True/false

1 (c) High output impedence

2 (c) Voltage gain slightly more than an inverting amp w/ same values

3 ( b) inverting, 10 kohm, 410 kohm

4 c) 4

5 true

6 false

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