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      Question

      What natural phenomenon causes a rainbow to appear in the

      sky after a rain shower?
      A Diffraction of light Correct Answer Incorrect Answer
      B Dispersion of sunlight Correct Answer Incorrect Answer
      C Interference of light Correct Answer Incorrect Answer
      D Reflection of light Correct Answer Incorrect Answer

      Solution

      A rainbow is formed when sunlight is dispersed by water droplets in the atmosphere. The light is refracted, internally reflected, and dispersed to produce a spectrum of colors.

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