# Class 10 Electricity Previous Years Questions : Solutions

Electricity Previous Years Questions : Solutions Define 1 kilowatt hour. [1 mark] [CBSE 2019]Sol: Electrical energy consumed by apliances is said to be 1 kilowatt hour if, it operates power of 1000 watt in 1 hour. The values of mA and µA are: [1 mark] [CBSE 2020] 10-6 A and 10-9 A respectively 10-3 A and 10-6 A respectively […]