Question

8. I unit (Commercial canit of electronic energy)
Joules.​

Answer 1

Explanation:It is (1000 watt) x (3600 seconds) i.e., 3600000 joules = 3.6x106 J. 3.6 x 106 J is defined as 1 kWh. The electric energy used in houses, factories etc. is measured in kilowatt hour. The cost of electric current is also fixed per one kilowatt hour.