engineering recuitment GATE ECE 2023-24 Test Series Analog Electronics Op-Amp and Its Applications Filters
In the following circuit for a certain set of ω, R and C output voltage is |V0| = 1 V
Which of the following statement is/are correct?
1
The above circuit is high pass filter
2
If the value of capacitance is double then the output |V0| will be 1 V
3
The above circuit is all pass filter
4
The -3 dB cut off frequency is halved if resistance value is doubled