Teaching UKPSC Lecturer Mock Test Series 2024 Analog Electronics Oscillators and Feedback Amplifier Types of Oscillators
For the given circuit R1 = 2.1 kΩ and R2 = 6.3 kΩ, find the expression of output voltage in terms of Va and Vb
1
0.33 (Va - Vb)
2
4.2 (Va - Vb)
3
-4.2 (Va - Vb)
4
3 (Va - Vb)