I $(10$ points$)$

Refer to the below Butterworth filter

What is the $R\frac{1}{R}2$ ratio and gain required for the first stage using the Butterworth filter table?

What is the R$1/$R$2$ ratio and gain required for the first stage using the Butterworth filter table?

What is the type of response of this Filter LPF or HPF$?$

How many poles is this filter?

What is the approximate roll$-$off for this filter?