Statement 1: Sky wave signals are used for long distance radio communication. These signals are in general, less table than ground wave signals. Statement 2 : The state of ionosphere less table than ground wave signals. Statement 2 : The state of ionosphere Statement 1: Sky wave signals are used for long distance radio communication. These signals are in general October 23, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related