Light Enters a Substance from Air at an Angle of 32.0°

question 15

Multiple Choice

Light enters a substance from air at an angle of 32.0°, and continues at an angle of 23.0°. What is the index of refraction of the substance?

• A)0.74
• B)1.11
• C)1.28
• D)1.36
• E)1.52

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Definitions:

Language Development

Language development involves the process by which children come to understand and communicate language during early childhood.

Babbling

Stage in language development involving the production of sounds or syllables repeated by infants before speaking recognizable words.

Semantic

Pertaining to meaning in language or logic, specifically the relationship between signs and symbols and what they represent.

Repetitive Consonant-vowel

sequences often used in language studies and speech therapy to assess and improve phonological and articulatory skills.