When Light Passes from a Material with a Low Index

question 6

Multiple Choice

When light passes from a material with a low index of refraction into material with a high index of refraction:

• A) some light is reflected with a 180° change of phase.
• B) none of the light is reflected.
• C) some light is reflected without a change of phase.
• D) the light that is not reflected has a 180° change of phase.

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Definitions:

Volcano

A rupture in the planet's surface through which magma, ash, and gases are expelled.

Oil Field

An area underlain by reservoirs containing petroleum and natural gas extractable through drilling.

Volcanoes

Openings in the Earth's crust from which molten rock, ash, and gases are ejected, often forming mountains or craters.

Noxious Gases

Refers to harmful or toxic gases, which can be produced by natural processes such as volcanic eruptions or through human activities.