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Questions and Answers
What is the principle of reversibility of light?
What is the principle of reversibility of light?
What is the critical angle?
What is the critical angle?
In total internal reflection, the light ray moves from...
In total internal reflection, the light ray moves from...
What must be true about the angle of incidence for total internal reflection to occur?
What must be true about the angle of incidence for total internal reflection to occur?
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What is a lens?
What is a lens?
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What is the working principle of a mirror?
What is the working principle of a mirror?
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What does the lens formula relate to?
What does the lens formula relate to?
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What does the lens maker formula calculate?
What does the lens maker formula calculate?
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According to the principle of reversibility, what happens if the direction of travel of light is reversed?
According to the principle of reversibility, what happens if the direction of travel of light is reversed?
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What should be true about the angle of incidence for total internal reflection?
What should be true about the angle of incidence for total internal reflection?
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