The order of questions is at random.
『Light __________ in the same material.』
A.b straight
Straight of light
『What do you call the incident angle when the refraction angle is 90°?』
A.d Critical angle
Total reflection
『When light goes from the water into the air and the refraction angle is larger than 90°, all the light is reflected. What do you call this phenomenon?』
A.a Total reflection
Total reflection
『Light is wave. What is the amplitude of wave related to?』
A.c Brightness
Wave
『The law of reflection: __________ angle is equal to reflection angle.』
A.b Incident
Reflection
Nature of color
2015 身の回りの光と色の現象