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A,B,C in the diagram represent rays of light incident upon a face of a right-angled prism. Before emerging from the prism, which ray (or rays) will experience total internal reflection?

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Important Questions on Ray Optics

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Physics Crash Course MHT-CET>Chapter 19 - Ray Optics>Exercise 1>Q 251
The complete circle of rainbow can be seen when,
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Physics Crash Course MHT-CET>Chapter 19 - Ray Optics>Exercise 1>Q 253
The primary rainbow is due to ________ total internal reflection inside droplet and two refractions.
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Physics Crash Course MHT-CET>Chapter 19 - Ray Optics>Exercise 1>Q 254
Angular width of primary rainbow is,
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Physics Crash Course MHT-CET>Chapter 19 - Ray Optics>Exercise 1>Q 255
The average angle of inclination of the primary rainbow with the axis is
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Physics Crash Course MHT-CET>Chapter 19 - Ray Optics>Exercise 1>Q 256
In the case of secondary rainbow _____ colour is at the top.
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Physics Crash Course MHT-CET>Chapter 19 - Ray Optics>Exercise 1>Q 257
The secondary rainbow is due to _____ total internal reflection inside the droplet.
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Physics Crash Course MHT-CET>Chapter 19 - Ray Optics>Exercise 1>Q 258
The straight line joining the sun and the observer along which centre of both the primary and secondary rainbow lies is called
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Physics Crash Course MHT-CET>Chapter 19 - Ray Optics>Exercise 1>Q 259
In the formation of a rainbow, light from the sun on water droplets undergoes