1. Increases the gain
2. Decreases the gain
3. Not affect the gain
4. Decreases up to certain frequency and after that gain remains constant.
Increases the gain
1. 1 & 2 The input differential stage of an Op-Amp 741 is biased at about 10????A current. Such a low current of the input stage gives.
2. 1, 3 & 4
3. 2 & 4
4. 1, 2, 3 & 4
1, 3 & 4
1. 10 KΩ
2. 9.3 KΩ
3. 5.5 KΩ
4. 4.65 KΩ
9.3 KΩ
1. Barkhausen criterion
2.
3. Total phase shift introduced from amplifier and feedback network must be equal to Zero or multiples of 2π radians
4. All of the above
All of the above
1. 4.2 V, 3.3 mA
2. 6.8 V, 2.5 mA
3. 3.3 V, 4.2 mA
4. None
4.2 V, 3.3 mA
1. Piezoconductivity effect
2. Piezomagnetic effect
3. Piezoelectric effect
4. None
Piezoelectric effect
1. Both 1 or 2
2. Only 1
3. Only 2
4. Neither 1 nor 2
Both 1 or 2
1. 2.155 V
2. 3.97 V
3. 1.257 V
4. 1.24 V
3.97 V
1. 1 alone
2. 1 & 2
3. 2 & 3
4. 1. 2 & 3
1 alone
1. A B C D 2 1 4 3
2. A B C D 1 2 4 3
3. A B C D 1 2 3 4
4. A B C D 2 1 3 4
|
A |
B |
C |
D |
|
2 |
1 |
3 |
4 |