The Frequency Separating Audible Waves and Ultrasonic Waves Is Considered

question 6

Multiple Choice

The frequency separating audible waves and ultrasonic waves is considered to be 20 kHz.What wavelength in air at room temperature is associated with this frequency? (Assume the speed of sound to be 340 m/s. )

• A) 0.59 cm
• B) 1.7 cm
• C) 34 cm
• D) 55 cm

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Definitions:

Quality Cost Report

A summary detailing the costs associated with ensuring the quality of products, including prevention, appraisal, and failure costs.

Internal Failure Costs

Costs incurred to correct products or services before they are delivered to the customer as part of quality control processes.

Prevention Cost

The cost incurred to prevent defects in products or services, including costs related to quality planning and assurance.

Quality Cost Report

A financial report that quantifies the total cost of quality-related activities, including prevention, appraisal, and failure costs.