Rays Quizzes & Trivia
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Questions: 10 | Attempts: 670 | Last updated: Jan 20, 2017
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Sample QuestionThe diagram shows a simple cathode-ray tube.Which part emits the electrons?
Time: 30 Minute
Questions: 15 | Attempts: 1525 | Last updated: Apr 1, 2014
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Sample QuestionThe absolute refractive indices of water and glass are 1.3 and 1.5 respectively. The refractive index of water w.r.t. glass is
Answer the questions to the geometry problems.
Questions: 16 | Attempts: 93 | Last updated: Jan 7, 2013
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Sample QuestionAn instrument used to measure angles is the _________________.
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