Explain how gap size and wavelength affect diffraction.

Quick explanation

Explain how gap size and wavelength affect diffraction

• This point belongs to Refraction, diffraction and interference, especially Diffraction.
• You need to be able to explain how gap size and wavelength affect diffraction.
• The key ideas to know are wavelength and diffraction.
• Use the linked flashcards and practice questions to check recall, then practise applying the idea in an exam-style answer.