In this video at Nikhil Anand Physics Classes, Nikhil Anand Sir explains Optical Instruments in a simple, clear, and exam-oriented way for Class 12 Physics students. This lecture targets the concepts where most students make mistakes in board and competitive exams. 🔍 What you’ll learn in this video: • Microscope – working, ray diagram & important formulas • Telescope – working, magnifying power & key concepts • Common student mistakes in optics • Easy methods to solve numerical problems • Board, JEE & NEET–oriented approach This lecture is useful for: ✔ Class 12 Board Exams ✔ JEE Main / Advanced ✔ NEET aspirants ✔ Students facing difficulty in Optics 💡 After watching this lecture, Optical Instruments will become easy and scoring. 🧠 Why study with Nikhil Anand Sir? ✅ Strong conceptual teaching ✅ Exam-focused explanations ✅ Hinglish language (Hindi + English) ✅ Trusted guidance for Physics success 📢 For Students Watch the full lecture, revise regularly, and boost your confidence in Physics. 👍 Like | 💬 Comment | 🔔 Subscribe to Nikhil Anand Physics Classes for more expert Physics lectures by Nikhil Anand Sir. #boardexampreparation #neetaspirants #durgapurcoaching #nikhilanandphysicsclasses