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Class 12 Physics Practice Test: Ray Optics - Total Internal Reflection
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Related Test: Class 12 Physics Practice Test: Ray Optics and Optical Instruments

Class 12 Physics Practice Test: Ray Optics - Total Internal Reflection
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7 Questions

1. Identify the principle behind the sparkling of diamonds.
2. Why is the sequence of colors in the secondary rainbow reverse of that in the primary rainbow?
3. Which of the following color is the ocean?
4. The secondary rainbow is brighter than the primary rainbow.
5. ‘X’ is an optical illusion observed in deserts or over hot extended surfaces like a coal-tarred road, due to which a traveler sees a shimmering pond of water some distance ahead of him and in which the surrounding objects like trees appear inverted. Identify X.
6. What causes haloes (rings) around the sun or the moon?
7. Which of the following is a necessary condition for total internal reflection?

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