Question

Define 1watt b) state the commercial unit of electric energy question SI unit of energy c) refrigerated birthday what is the cost of the energy of word for the month June.at 2.50 khw

Answer 1

a) it can be said 1 watt when 1 ampere of current is flowing through a conductor having potential defference of 1 volt
b) kWh (kilo watt hour)
third question is wrong