Class 9_unit 4_electromotive force & potential difference intro_electric charge & electric current. скачать в хорошем качестве

Class 9_unit 4_electromotive force & potential difference intro_electric charge & electric current.

This video's content is based on the new tamil nadu samacheer syllabus for class 9 unit 4 electric charge and electric current. By the end of the video you'll be clear about the following : °•° What is electromotive force (emf)? °•° What is the use of a battery in a circuit? °•° What is the unit of emf? °•° How is emf denoted? °•° How is the unit of emf derived? °•° What does the label 1.5 V on the battery mean? °•° What is potential difference (pd)? °•° How is potential difference calculated? °•° What is the unit of pd? °•° Who discovered volt? Curious?? I'm sure you'll find the answers for these superb interesting questions in the video above. So don't miss it and don't forget to •°• like •°• share •°• subscribe And comment your views and suggestions in the comment session. All the best #sciencefeastwithfels