WorksheetsLIC ISE I 23-24 Sem - I
Total questions: 10
Worksheet time: 9mins
Name
Class
Date
1.
Function of input stage of Op Amp
a)
Provide High input resistance
b)
Provide low output resistance
c)
Provide unbalanced output
d)
None of these
2.
The purpose of level shifter in Op-amp internal circuit is to
a)
Provide high gain
b)
Decrease input resistance
c)
Adjust DC voltage
d)
Increase input resistance
3.
a)
3.4V/µs
b)
10V/µs
c)
20.66V/µs
d)
16V/µs
4.
a)
Iio = |IBa– IBc|
b)
Iio = |IBa*IBc|
c)
Iio = |IBa+ IBc|
d)
Iio = |IBa/ IBc|
5.
a)
2V
b)
10V
c)
-10V
d)
-2V
6.
Define the common-mode rejection ratio (CMRR) of op-amp?
a)
CMRR = AD / ACM
b)
CMRR = ACM / AD
c)
CMRR = AD * ACM
d)
CMRR = VOCM / ACM
7.
a)
1 V
b)
12 V
c)
-12 V
d)
2 V
8.
Gain bandwidth of op amp is
a)
Constant
b)
Variable
c)
Linear
d)
Nonlinear
9.
a)
30
b)
31
c)
33
d)
-33
10.
Open loop bandwidth of 741 op amp is
a)
2 Mhz
b)
1 Mhz
c)
5 Hz
d)
5 Mhz
100 %
