This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Voltage controlled negative resistance.svg negative resistance VCNR It shows device with negative differential resistance meaning the current decreases with increasing voltage in some parts of the graph colored red It is variety called voltage controlled negative resistance which means the current is singlevalued function of the