Learn the basics of Units and Measurements in Class 11 Physics with Ashish Sir on MathYug. This detailed lecture covers Physical Quantities, SI Units, and key concepts from Chapter 2 of NCERT Physics, explained in simple Hindi + English for easy understanding. Perfect for Class 11 students and aspirants of IIT JEE Mains and NEET, this session builds a strong conceptual foundation with clear explanations and step-by-step guidance.