神马作文网3. What is total internal reflectio
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3. What is total internal reflection and name one scenario where total internal reflection is involved.
什么是全反射?并且给出全反射的一个应用.
ANSWER:
Total internal reflection is a phenomenon in which electromagnetic radiation in a given medium which is incident on the boundary with a less-dense medium (one having a lower index of refraction) at an angle less than the critical angle is completely reflected from the boundary.
后半个问题我觉得举光纤就可以了
Optical fibre is a flexible optically transparent fiber,usually made of glass or plastic,through which light can be transmitted by successive TIR.
ANSWER:
Total internal reflection is a phenomenon in which electromagnetic radiation in a given medium which is incident on the boundary with a less-dense medium (one having a lower index of refraction) at an angle less than the critical angle is completely reflected from the boundary.
后半个问题我觉得举光纤就可以了
Optical fibre is a flexible optically transparent fiber,usually made of glass or plastic,through which light can be transmitted by successive TIR.
3. What is total internal reflectio
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