Question

name two common filter​

Answer 1

Answer:

filter can be active or passive

there are 4 main types of filter low pass , high pass, band pass& band reject

hope this ans help uh

Answer 2

Answer:

Low pass & high pass

Explanation:

A Low pass is the compliment of high pass filter. High pass more commonly longer wavelength& vice versa for low pass (more commonly to short pass)