When Two Organ Pipes Open at Both Ends Sound a Perfect

question 8

Multiple Choice

When two organ pipes open at both ends sound a perfect fifth, such as two notes with fundamental frequencies at 440 Hz and 660 Hz, both pipes produce overtones. Which choice below correctly describes overtones present in both pipes?

• A) 440, 880 and 1 320 Hz.
• B) 660, 1 320 and 1 980 Hz.
• C) 880, 1 320 and 1 760 Hz.
• D) 1 320, 2 640 and 3 960 Hz.
• E) They have no overtones in common.

Identify the significance of schemas, how they are formed, and their transformation over time.

Understand the principles of cognitive-developmental theory, including the processes of equilibrium, disequilibrium, and cognitive growth.

Grasp the principle of mental representations and how they signify a critical development in cognition.

Recognize the role of imitation in cognitive development and identify the age up to which imitative capacity increases.

---

Definitions:

Quality Management System

A formalized system that documents processes, procedures, and responsibilities for achieving quality policies and objectives.

Continuous Improvement

An ongoing effort to improve products, services, or processes through incremental and breakthrough improvements.

Internal Failure Costs

Expenses incurred due to defects before products or services are delivered to customers, including costs related to wastage, rework, and inspection.

Scrap

Material that is discarded or waste from manufacturing processes, often capable of being recycled.