A constant current is passed through a uniform metallic wire. If both the length and radius of the wire are doubled, then? A constant current is passed through a uniform metallic wire. If both the length and radius of the wire are doubled then December 3, 2020 Category: Arihant Physics by D.C Pandey , Chapter 3 - Current Electricity , Volume 2 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related