When Certain Light Rays Pass from a Vacuum into a Block

question 69

Multiple Choice

When certain light rays pass from a vacuum into a block of an unknown material, the measured index of refraction of the material is 3.00. What is the speed of light inside the block?

• A)9.9 × 10⁶ m/s
• B)4.8 × 10⁷ m/s
• C)1.0 × 10⁸ m/s
• D)1.9 × 10⁸ m/s
• E)2.9 × 10⁸ m/s

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Definitions:

Skill Variety

The degree to which a job requires a range of different skills and talents to perform tasks effectively.

Job Characteristics Model

A theory that proposes that any job can be described in terms of five core job dimensions: skill variety, task identity, task significance, autonomy, and feedback, which impact three critical psychological states, leading to enhanced work outcomes.

Task Significance

The degree to which a job has a significant impact on the lives or work of other people either in the immediate organization or in the external environment.

Job Simplification

The process of breaking down jobs into their simplest components to increase productivity by reducing complexity or skill requirements.