Assertion: Radio waves can be polarised. Reason: Sound waves in air are longitudinal in nature. Assertion: Radio waves can be polarised. Reason: Sound waves in air are longitudinal in nature. November 13, 2020 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions , Chapter 16 - Waves , Physics , Facebook Messenger WhatsApp Share this:TwitterFacebook Related