Name the S.I. unit of electrical energy. How is it related to Wh?
The S.I. unit of electrical energy is joule.
1 Wh = 3600 J
Name the commercial unit of electrical Energy. How it is related to its SI unit?
Name the S.I. unit of heat and how is it related to the unit calorie ?
Name the S.I unit of density. How is it related to g cm−3?