engineering recuitment GATE ECE 2023-24 Test Series Analog Electronics Op-Amp and Its Applications Parameters of Op Amp
An ideal OPAMP circuit with a sinusoidal input is shown in the figure. The 3 dB frequency is the frequency at which the magnitude of the voltage gain decreases by 3 dB from the maximum value. Which of the options is/are correct?
1
The circuit is a low pass filter.
2
The circuit is a high pass filter.
3
The 3 dB frequency is 1000 rad/s.
4
The 3 dB frequency is \(\frac{1000}{3}\) rad/s