A lamp consumes 1,000 J of electric energy in 10 s. What is its power ?

A lamp consumes 1000 J of electrical energy in 10s. What is its power?

What is electric energy ? what is its SI unit?

What is electric energy? what is its SI unit?

A certain household has consumed 250 units of electric energy during a month.How much energy is this in joules ?

An electric kettle consumes 1kW of electic power when operated at 220 V. A fuse wire of the what rating must be used for it?

An astronomical telescope uses two lenses of power 10 D and 1 D.What is its magnifying power in normal adustment?

Jagriti designed an atomic power which produces 200 MW power by using "_92U^235 . If fission of each atom of "_92U^235 produces 200 MeV of heat energy and the plant converts 80% of it into electric energy then how many grams of "_92U^235 will be consumed by that plant in a day.