Grade 10 Science: Electricity, Magnetism, and Light
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Questions and Answers

Which type of electromagnetic wave has the longest wavelength?

  • Microwaves
  • Visible light
  • Radio waves (correct)
  • X-rays

    • What type of mirror can form both real and virtual images?

  • Plane mirror
  • Spherical mirror
  • Concave mirror (correct)
  • Convex mirror

    • What property of materials determines the color of light they reflect?

  • Absorption spectrum (correct)
  • Transparency
  • Electrical conductivity
  • Refraction index

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