Skip to content / Đến nội dung
ThichHocToan.com

ASMO Science 2022 - Level 2 (Grade 5-6) - School Round Question 7

ASMO Science · ASMO Science 2022 - Level 2 (Grade 5-6) - School Round

Question 7

Which energy converter wastes the most energy in the form of heat when it is in use?
  1. A bicycle dynamo
  2. A filament bulb
  3. A dry cell
  4. An electric fan
  5. None of the above