
Starting electronics
Quiz
Answers at end of book
1 A typical operational
amplifier such as a 741 has:
a
two inputs and one output
b two outputs and one input
c
three inputs
d
one input and one output
e c and d
f
none of these
2
A voltage follower is:
a
an op-amp circuit with a
gain of 100 but which is non-
inverting
b a unity gain inverting op-
amp
amplifier
c
an inverting amplifier,
built with an op-amp
d
b and c
e all of these
f
none of these
3
An integrated circuit has:
a
many transistors
b an internal chip of silicon
c
pins
which allow
connection to and from it
d
all of these
e none of these
4
In the non-inverting amplifier
of
Figure 9.5