4.7.3.3

4.7.3.3 Microphones (HT only)

4.7.3.3 Microphones (HT only)

Content

Microphones use the generator effect to convert the pressure variations in sound waves into variations in current in electrical circuits.

Students should be able to explain how a moving-coil microphone works.


Resources

Video

Practicals

Practical

Demo:

Safety

Asthma attack risk for selected student?