Other questions in this quiz

2. what is transmission?

  • an object taking in energy
  • energy travelling through a material
  • an object giving out energy
  • energy being transferred from one object to another

3. how do you calculate the efficiency of a device?

  • (useful output/total input)*100%
  • (useful output/100%)*total input
  • (total input/useful output)*100%
  • (useful output*100%)/total input

4. what objects are best at emitting infrared radiation?

  • light, shiny materials
  • dark, dull materials
  • light, dull materials
  • dark, shiny materials

5. which of the following energy transfer processes do not require particles?

  • convection
  • radiation
  • conduction
  • evaporation


No comments have yet been made

Similar Physics resources:

See all Physics resources »See all Energy resources »