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Angle of incidence: Quiz


Question 1: In ________, the angle of incidence is the angle between a ray incident on a surface and the line perpendicular to the surface at the point of incidence, called the normal.
Lens (optics)Geometrical opticsMirrorRay (optics)

Question 2: the angle at which the wing or horizontal tail of an ________ is installed on the fuselage, measured relative to the axis of the fuselage.
Aviation historyGlider (sailplane)Powered hang gliderFixed-wing aircraft

Question 3: The ________ and angle of refraction are other angles related to beams.
MirrorLightReflection (physics)Anti-reflective coating

Question 4: The ray can be formed by any wave: optical, acoustic, microwave, ________ and so on.
Nuclear fusionIonizing radiationX-rayRadiation therapy

Question 5: The angle of incidence at which light is first totally internally reflected is known as the ________.
Optical fiberRefractionTotal internal reflectionSnell's law


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