प्रतिरोधकता क्या होती है, विशिष्टप्रतिरोध (specific resistance) विशिष्ट चालकता क्या होती है

What is resistivity, what is specific resistance, and what is specific conductivity? Welcome to Lecture 6 of Chapter 3, Current Electricity, of Class 12 Physics. In this video, we will study specific resistance and conductivity in detail. We will also understand their SI units, formulas, and relationships in a simple and exam-ready way. In this lecture, you will learn: ✅ What is specific resistance? ✅ The SI unit of resistivity ✅ What is specific conductivity? ✅ SI Unit of Conductivity ✅ Relationship Between Resistivity and Conductivity This video is extremely important for UP Board, MP Board, and Bihar Board students. If you are preparing for Class 12 Physics, be sure to watch the entire series on the Current chapter. Join WhatsApp channel: https://whatsapp.com/channel/0029VbCN... Hashtags: #Class12Physics #CurrentElectricity #sciencewithsudhir #ncert #upboard2027