A bread toaster uses a current of 4A when plugged in a 240V line. it takes 1 minute to toast slices of bread. what is the energy consumed by the toaster
-
5.76 x 104J
- 1.60 x 104J
- 3.60 x 103J
- 1.60 x 102J
The correct answer is: A
Explanation
Electrical Energy = IVt
= 4 x 240 x (1 x 60)
= 57600J
= 5.76 x 104J
There is an explanation video available .