Is there a way to look at a transfer function of an RLC circuit and objectively decide if it's a high pass filter or a low pass filter? - Quora
Types of Active Band-Pass Filters - The Engineering Knowledge
Beat Drop - Do you know your filters? . LOW PASS FILTER The most basic of all filters is the low pass. It rolls off all frequencies above its cut-off frequency with
Low Pass Filters - an overview | ScienceDirect Topics