Assertionn : 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. Assertionn : 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. February 8, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related