Assertion : Electrical conductivity of semiconductors increases with increasing temperature. Reason : With increase in temperature, large number of electrons from the valence band can jump to the conduction band. Assertion : Electrical conductivity of semiconductors increases with increasing temperature. Reason : With increase in temperature large number of electrons from the valence band can jump to the conduction band. December 16, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related