Question

How much heat energy is produced by 0.5 Wh of electrical energy?

Answer 1

`"1800 J"`

Explanation:

• `"W" = "J"/"s"`

• `"1 h" = 1 cancel"h" × (60 cancel"min")/(1 cancel"h") × "60 s"/(1 cancel"min") = "3600 s"`

`"0.5 Wh" = "0.5 J"/cancel"s" × 3600 cancel"s" = "1800 J"`