📘 Part 3 | Simple Microscope (Image at Infinity ♾️) | Optical Instruments | In this video, Part 3 of Optical Instruments, I have explained the Simple Microscope when the final image is formed at infinity. This concept is very important for Class 11 Physics board exams as well as NEET & JEE preparation. The explanation is done step-by-step with ray diagrams, formulas, and derivation, so students can easily understand and write proper answers in exams. 🔬 Topics covered in this video: • Simple Microscope (image at infinity) • Condition for image formation at infinity • Ray diagram explanation • Magnifying power when image is at infinity • Derivation of formula • Comparison with image at near point • Important exam points 🎯 Who should watch this video? ✔️ Class 11/12 Physics students ✔️ NEET & JEE aspirants ✔️ Board exam preparation ✔️ Students struggling with ray optics 📌 This lecture is a continuation of Part 1 (Magnification) and Part 2 (Simple Microscope – image at near point). Watch them first for better clarity. 👍 If you found this video helpful, don’t forget to Like, Share & Subscribe for more Physics lectures by Dr. Rinu Sir. 🔖 #SimpleMicroscope #ImageAtInfinity #OpticalInstruments #Class11Physics #RayOptics #PhysicsByRinuSir #NEETPhysics #JEEPhysics #BoardExamPhysics