Welcome to electrical and electronics engineering discussion website, Please login or register to continue.
Upload image or document:
What is called the EIectro-Motive Force (EMF) of a voltage source?
(1) Terminal voltage when load is applied
(2) Internal voltage when no load is applied
(3) Product of internal resistance and load current
(4) Electric pressure provided to the load
Welcome to Q&A site for electrical and electronics engineering discussion for diploma, B.E./B.Tech, M.E./M.Tech, & PhD study.If you have a new question please ask in English.If you want to help this community answer these questions.