Welcome to this lecture of 9th Class Physics (Chapter 7: Thermal properties of matter). In this video, we will learn about: Thermocouple Thermometer – its working principle and uses. Sensitivity of a Thermometer – what it means and why it is important. This lecture will help you to clearly understand these concepts in easy English with simple explanations. Perfect for exam preparation and quick revision. 👉 Don’t forget to like, share, and subscribe for more 9th class physics lectures. #9thClassPhysics #ThermocoupleThermometer #Sensitivity #PhysicsLecture #Chapter7Physics #Thermometer #Thermal properties of matter#StudyWithMe #PhysicsMadeEasy #ExamPreparation