Light Having a Frequency in Vacuum of 6

question 21

Multiple Choice

Light having a frequency in vacuum of 6.0 × 10¹⁴ Hz enters a liquid of refractive index 2.0.What is the frequency of the light in this liquid? (c = 3.0 × 10⁸ m/s)

• A)12 × 10¹⁴ Hz
• B)6.0 × 10¹⁴ Hz
• C)3.0 × 10¹⁴ Hz
• D)1.5 × 10¹⁴ Hz
• E)2.0 × 10¹⁴ Hz

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Definitions:

Competitive Labor Market

A market in which workers compete for jobs and employers compete for workers, resulting in the equilibrium wage rate being determined.

Principal-Agent Problem

A conflict in priorities between a person or group (the agent) making decisions on behalf of another person or group (the principal).

Efficiency Wages

Efficiency wages are higher than market wages paid by employers to increase productivity, worker loyalty, and morale.

Above-Equilibrium Wage Rates

Wages set above the market equilibrium, often leading to surplus labor supply or unemployment, as employers demand less labor at higher wage rates.