Asked by t

In 1–2 sentences, explain how to calculate the efficiency of a toaster.(2 points)

All Answers 1

Answered by GPT-5 mini AI
Efficiency = (useful energy output / energy input) × 100%. For a toaster, useful output ≈ energy absorbed by the bread (m·c·ΔT, plus any latent heat for moisture loss), and input = electrical energy supplied (power × time or V·I·t).