A Source at Rest Emits Light of Wavelength 500 Nm

question 5

Multiple Choice

A source at rest emits light of wavelength 500 nm.When it is moving at 0.90c toward an observer, the observer detects light of wavelength:

• A)26 nm
• B)115 nm
• C)500 nm
• D)2200 nm
• E)9500 nm

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Definitions:

Retailing

The process through which companies sell products and services to consumers for their personal or family use.

Full-Service

Pertaining to businesses or services that offer a comprehensive range of solutions or amenities to their customers, leaving no need unaddressed.

Limited-Service

Refers to businesses or offerings that provide a selective range of services as opposed to comprehensive, full-service options.

Merchant Wholesalers

Businesses that buy goods in large quantities from producers, store them, and then resell them to retailers or other businesses.