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Rays Quizzes & Trivia

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Time: 30 Minute

Questions: 15  |  Attempts: 1826   |  Last updated: Mar 21, 2022
  • Sample Question
    The absolute refractive indices of water and glass are 1.3 and 1.5 respectively. The refractive index of water w.r.t. glass is
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Answer the questions to the geometry  problems.

Questions: 16  |  Attempts: 130   |  Last updated: Mar 20, 2022
  • Sample Question
    An instrument used to measure angles is  the _________________.
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Questions: 10  |  Attempts: 756   |  Last updated: Mar 20, 2022
  • Sample Question
    The diagram shows a simple cathode-ray tube.Which part emits the electrons?
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