To find the focal length of the concave mirror |CBSE practical 2025-26 #cbsepracticals To find the focal length of concave mirror by plotting graph between u and v or 1/u and 1/v 📌 Class 10 Physics Practical – Find Focal Length of a Concave Mirror (CBSE 2026) In this video, we will learn how to determine the focal length of a concave mirror by plotting a graph between u and v OR 1/u and 1/v as per the latest CBSE 2026 syllabus. This practical is very important for CBSE Board Exams and often asked in viva questions. Make sure you watch till the end for smart tips, observation table format, graph plotting steps, precautions, and expected viva questions with answers. ✨ What You Will Learn in This Video: ✔️ Aim of the experiment ✔️ Required apparatus ✔️ Procedure step-by-step ✔️ How to measure u and v correctly ✔️ How to plot graph between u & v / 1/u & 1/v ✔️ How to calculate focal length using graph ✔️ Precautions for full marks ✔️ Viva questions with answers ✔️ Common mistakes students do 🎯 Perfect for: ➡️ CBSE Class 12 Students (2025-26) ➡️ Practical File Preparation ➡️ Board Practical Exam ➡️ Term-end Science Projects concave mirror practical class 10, focal length of concave mirror, physics practical class 10, CBSE 2026 science practical, class 10 science practical, mirror formula, u v graph concave mirror, 1/u 1/v graph, class 10 board exam preparation, viva question science practical. 📘 PDF Notes + Practical File Format Available in Comments 🔽 💬 Comment “PDF PLEASE” if you want downloadable practical file format. #class10 #physicspractical #concavemirror #cbse2026 #cbseboardexam #sciencepractical #class10science #boardexamtips #physicslab #focallength #studywithme #exam2026 #cbsepractical #class10notes #uvgraph #1u1vgraph #schoolproject #physicspractical #cbse2026 💡 Tip: Go slow, follow the steps and record readings carefully. 🎥 Watch till the end — it may help you score FULL MARKS in practicals!