Determine the output voltage in volts for the given configuration

Op-Amp is a bi-lateral device

At the cut-off frequencies (fL and fH) of a bandpass filter, the voltage gain drops to approximately:

The input impedance of a practical IC 741 is________________

If an active BPF has a lower cut-off frequency (fL) of 1kHz and an upper cut-off frequency (fH) of 10kHz, what is its bandwidth (BW)?

An averaging amplifier has five inputs. The ratio R_f>R_in must be

Determine the output from the following circuit?

Which of the following is an Operational amplifier?

If the voltage gain for each input of a summing amplifier with a 4.7 kΩ feedback resistor is unity, the input resistors in kΩ must have a value of