In the energy band diagram of a material shown below, the open circles and filled circles denote holes and electrons respectively. The material is a/an In the energy band diagram of a material shown below the open circles and filled circles denote holes and electrons respectively. The material is a/an September 1, 2020 Category: Chapter 33 - Semiconductors , NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions , Physics , Facebook Messenger WhatsApp Share this:TwitterFacebook Related