A Light Beam Having a Wavelength of 470 Nm in Air

question 59

Short Answer

A light beam having a wavelength of 470 nm in air is directed into glycerine at an angle of 75.0° with the normal in air. Glycerine has a refractive index of 1.47. (c = 3.0 × 10⁸ m/s)
(a) What are the frequency and wavelength of the light in the glycerine?
(b) What angle does the light beam make with the normal in the glycerine?

Recognize how differential treatment based on gender manifests in educational settings.

Identify strategies for promoting gender equity in early childhood education.

Understand the role of early educators in creating an inclusive learning environment.

Analyze the impact of gender roles and stereotypes on children’s behavior and socialization.

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Definitions:

Appraise

To evaluate or estimate the nature, quality, ability, extent, or significance of something.

James-Lange Theory

A theory of emotion suggesting that physiological arousal precedes the experience of emotion, thus emotions are the result of the interpretation of bodily responses.

Trembling

Involuntary shaking, quivering, or trembling movements, often resulting from fear, excitement, cold, or weakness.

Afraid

Experiencing fear or apprehension.