What is the index of refraction of the substance
A light beam is traveling through an unknown substance. When it exits that substance and goes into air, the angle of reflection is 33.0° and the angle of refraction is 50.0°. What is the index of refraction of the substance?
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What will be the charge on the capacitor a long time after the switch is moved to position 2. (b) after the switch has been in position 2 for 2.0 ms (millisecond), the charge on the capacitor is measured to be 120 µC.
Light rays in a material with index of refrection 1.31 can undergo total internal reflection when they strike the interface with another material at a critical angle of incidence. Find this material's index of refraction when the required critical
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The core of an optical fiber has an index of refraction of 1.27, while the index of refraction of the cladding surrounding the core is 1.17. What is the critical angle for total internal reflection at the core-cladding interface?
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