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?

A. 5.76 x 10⁴J
B. 1.60 x 10⁴J
C. 3.60 x 10³J
D. 1.60 x 10²J

Correct Answer:

Option A – 5.76 x 10⁴J

Explanation

Electrical Energy = IVt
= 4 x 240 x (1 x 60)
= 57600J
= 5.76 x 10⁴J