Diffraction of Waves MCQs Quiz Online PDF Download

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GCE physics practice test MCQ: effect of diffraction is greatest if waves pass through a gap with width equal to with options frequency, wavelength, amplitude and wavefront with online learning guide for international exams' preparation like science Olympiad tests. Free study guide is for online learning diffraction of waves quiz with MCQs to practice test questions with answers.

MCQs on Diffraction of Waves Quiz PDF Download

MCQ: Effect of diffraction is greatest if waves pass through a gap with width equal to

  1. frequency
  2. wavelength
  3. amplitude
  4. wavefront


MCQ: Visible light has wavelength of

  1. 5 × 10-7 m
  2. 3 × 108 m
  3. 6 × 10³ m
  4. 4 × 104 m


MCQ: For listening radio in cars, external radio aerials are used because

  1. radio waves have shorter wavelength
  2. radio waves have longer wavelength
  3. radio waves cannot pass through window
  4. radio waves require a medium to propagate


MCQ: Spreading of wave as it passes through a gap or around an edge is called

  1. reflection
  2. refraction
  3. diffraction
  4. superposition


MCQ: Microwaves have wavelength of about

  1. 10 cm
  2. 20 cm
  3. 30 cm
  4. 40 cm