Related Questions

A transistor is connected in CB mode. If it is not connected in CE mode with same bias voltages, the values of IE, IB and IC will ___________
A remain the same
B increase
C decrease
D none of the above
The common mode gain is ___________
A very high
B very low
C always unity
D unpredictable
A common mode signal is applied to ___________
A the noninverting input
B the inverting input
C both iputs
D top of the tail resistor
Common mode rejection ratio is defined as ratio of
A Common mode gain to differential mode gain
B Differential mode gain to common mode gain
C Common mode gain at input to differential mode gain at input
D Common mode gain at output to differential mode gain at output
The common mode voltage gain of a differential amplifier is equal to RC divided by
A re
B 2re
C $$\frac{{{{\text{r}}_{\text{e}}}}}{2}$$
D 2RE
When a transistor is connected in common emitter mode, it with have
A Negligible input resistance and high output resistance
B High input resistance and low output resistance
C Medium input resistance and high output resistance
D Low input resistance as well as output resistance
To reduce common mode interference during recording of bio signals one can use __________.
A Buffer amplifier
B Differential amplifier
C Single ended amplifier
D Chopper amplifier
The common mode voltage gain is
A smaller than differentail voltage gain
B equal to differential voltage gain
C greater than differential voltage gain
D none of the above
If the ration of numbers is 3: 4 and their least common multiple is 60 , then their least common multiple is 60, then the numbers are-
A 15,20
B 12 ,16
C 9, 12
D 18, 24
If the product of two numbers is 560 and greatest common factor is 4. Then what is the least common multiple?
A 70
B 140
C 120
D 45

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