If a Wave's Frequency Doubles and Its Speed Stays Constant

question 69

Multiple Choice

If a wave's frequency doubles and its speed stays constant, its wavelength

• A) is now 4× longer.
• B) is halved.
• C) is also doubled.
• D) becomes 16× longer.
• E) is unchanged, as c is constant.

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Definitions:

Time Ticket

A document used to record the amount of time an employee spends on various tasks, often used for billing clients or calculating labor costs in manufacturing.

Direct Labor Costs

Costs that can be directly attributed to the production of goods or services, including wages of workers physically making a product.

Hours Worked

The total number of hours that an employee has been present and active in carrying out their job duties within a specific period.

Job Order Costing System

An accounting method that tracks manufacturing costs individually for each job, suitable for customized orders or projects.