@annu30439: Replying to @tehseen4060 Fiber Optic: Internet Ki Bijli Jesi Raftar! ⚡🌐Samandar ke paar data kaise jata hai bina thakay? Answer is Fiber Optics!"Networking ki dunya mein Fiber Optic ka zor hai! 💪 Is cable ke andar data electrical signals mein nahi, balki Light ki surat mein bhagta hai. 🚀 Lekin ye light seedhi nahi jati! Fiber ke andar ye walls se takra kar Zig-Zag karti hui agay barhti hai—jisay hum Total Internal Reflection (TIR) kehte hain. Is jadu ki wajah se signal kabhi leak nahi hota aur aapko milti hai super-fast speed. ⚡ Andar glowing Core hai aur bahar Cladding ka sakht pehra, taake light hamesha raste par rahe. Copper wires ke din gaye, ab light ki raftar ka maza lein! 💻💎"#FiberOptics #TotalInternalReflection #NetworkingBasics #LightSpeed #computerscience