Electromagnetic waves exam tips

Exam tips

• Black body radiation (physics only) exam tip 1

  Use precise subject-specific vocabulary when you explain how to (Physics only) Explain that as temperature increases, the peak wavelength of emitted radiation decreases..

  This keeps your answer tightly aligned to the approved learning objective for Black body radiation (physics only).

• Black body radiation (physics only) exam tip 1

  Use precise subject-specific vocabulary when you explain how to (Physics only) Interpret simple black body radiation curves qualitatively..

  This keeps your answer tightly aligned to the approved learning objective for Black body radiation (physics only).

• Black body radiation (physics only) exam tip 1

  Use precise subject-specific vocabulary when you explain how to (Physics only) Distinguish black body radiation from visible-light colour..

  This keeps your answer tightly aligned to the approved learning objective for Black body radiation (physics only).

• Black body radiation (physics only) exam tip 1

  Use precise subject-specific vocabulary when you explain how to (Physics only) Distinguish absorption of radiation from emission of radiation..

  This keeps your answer tightly aligned to the approved learning objective for Black body radiation (physics only).

• Black body radiation (physics only) exam tip 1

  Use precise subject-specific vocabulary when you explain how to required practical: investigate how the amount of infrared radiation absorbed depends on the nature of a surface..

  This keeps your answer tightly aligned to the approved learning objective for Black body radiation (physics only).

• Black body radiation (physics only) exam tip 1

  Use precise subject-specific vocabulary when you explain how to required practical: investigate how the amount of infrared radiation radiated depends on the nature of a surface..

  This keeps your answer tightly aligned to the approved learning objective for Black body radiation (physics only).

• Black body radiation (physics only) exam tip 1

  Use precise subject-specific vocabulary when you explain how to required practical: compare dull black, shiny and light-coloured surfaces in infrared radiation investigations..

  This keeps your answer tightly aligned to the approved learning objective for Black body radiation (physics only).

• Black body radiation (physics only) exam tip 1

  Use precise subject-specific vocabulary when you explain how to required practical: identify control variables and sources of uncertainty in infrared radiation investigations..

  This keeps your answer tightly aligned to the approved learning objective for Black body radiation (physics only).