WAEC Physics 2018 Theory — Question 18

Question 18 of 27 from the West African Examinations Council (WAEC) Physics 2018 Theory paper, with the correct answer and a full explanation.

10.(a) Define diffraction.

Model answer

Diffraction is the spreading and bending of waves as they pass through a narrow opening or around an obstacle; a narrow gap produces a larger diffraction effect.

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