Human Eye and Colorful World

The perpendicular line drawn from the surface of any surface is called as

• Normal

• Incident Ray

• Refracted ray

• Emergent ray

 $\angle D$  is called as

• Angle of incidence

• Angle of deviation

• Angle of dispersion

• Angle of refraction

When white light passes through a prism,

• red bends more, violet bends least

• red bends least, violet bends most

• dispersion doesn't occur

• refraction doesn't occur

Tags

NGSS.MS-PS4-2

Sunlight is white, it contains all the colors of the ________.

Tags

NGSS.HS-PS4-4

The splitting of white light into the seven colors when it passes through a transparent material is called

• Refractrion

• Dispersion

• Reflection

• Diffraction

A ray of white light enters the raindrop and undergoes __________ and __________ to form a spectrum.

• refraction; dispersion

• reflection; dispersion

• dispersion; diffraction

• scattering; dispersion

Tags

NGSS.HS-PS4-3

The refraction of light passed by the Earth’s Atmosphere having air layers of varying __________ is called atmospheric refraction.

• optical densities

• densities

• volumes of air

• winds

Tags

NGSS.HS-PS4-3

Stars are ______ sources.

Planets are __________ sources

The scattering of a beam of light is called