A party is one place where you could approach and get to know a person without any qualms.
Smile...
Introduce yourself...
If you think the person has a hobby/interests, ask genuine questions to understand better on the subject.
If you find someone your size, make friends, continue meeting people.
I think it is just a series circuit. A circuit with only resistors is not affected (I think) due to the 4 Khz frequency! Only capacitor and inductor in circuits act on frequencies.
I think it is just a series circuit. A circuit with only resistors is not affected (I think) due to the 4 Khz frequency! Only capacitor and inductor in circuits act on frequencies.