When a Light Wave Enters into a Medium of Different

question 81

Multiple Choice

When a light wave enters into a medium of different refractive index,

• A)only its speed and frequency change.
• B)only its speed and wavelength change.
• C)only its frequency and wavelength change.
• D)its speed,frequency,and wavelength change.

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Accounting Numbers

Financial figures derived from accounting practices that represent a company's financial performance and position.

Public Service Commission

A regulatory body governing the rates and services of public utilities, such as electricity, gas, and water within a certain jurisdiction.

Rate-making Purposes

The process used by regulators to establish fair and reasonable rates charged to customers by utility companies or insurers.

Electrical Grid Substations

Facilities in the electric grid that transform voltage levels between the generating stations and consumers, facilitating the efficient transmission of electricity.