A long straight wire of radius R carries a current distributed uniformly over its cross-section. The magnitude of the magnetic field is A long straight wire of radius R carries a current distributed uniformly over its cross-section. The magnitude of the magnetic field is November 18, 2021 Category: Cengage NEET by C.P Singh , Chapter 5 - Magnetic Field , Part 2 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related