👉Subscribe to our new channel: @varunainashots In this video, Varun sir has discussed Physical layer of computer networks. Physical layer is the lowest or last layer of the OSI model. It is responsible for the physical transmission of data over the network. It deals with the actual hardware and physical components that enable communication between devices. 0:00 - Introduction 1:52 - Cables and Connectors 4:13 - Topology 5:37 - Hardware (Repeaters, Hubs) 6:34 - Transmission mode 7:04 - Multiplexing 8:32 - Encoding ►Repeaters in Computer Networks: ►Hub in Computer Networks ►Computer Networks (Complete Playlist): Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- ►Design and Analysis of algorithms (DAA): ►Database Management System: ► Theory of Computation ►Artificial Intelligence: ►Computer Architecture: ►Operating System: ►Structured Query Language (SQL): ►Discrete Mathematics: ►Compiler Design: ►Number System: ►Cloud Computing & BIG Data: ►Software Engineering: ►Data Structure: ►Graph Theory: ►Programming in C: ►Digital Logic: --------------------------------------------------------------------------------------------------------------------------------------- Our social media Links: ► Subscribe to us on YouTube: ►Subscribe to our new channel: @varunainashots ► Like our page on Facebook: ► Follow us on Instagram: ► Follow us on Instagram: ► Follow us on Telegram: ► Follow us on Threads: @ -------------------------------------------------------------------------------------------------------------------------------------- ►For Any Query, Suggestion or notes contribution: Email us at: gatesmashers2018@ #ComputerNetworksbyGateSmashers #ComputerNetwork #physicalLayer