If the Intensity Level at Distance D of One Trombone

question 13

Multiple Choice

If the intensity level at distance d of one trombone is 70 dB,what is the intensity level of 76 identical trombones,all at distance d?

• A) 146 dB
• B) 89 dB
• C) 5320 dB
• D) 76 dB
• E) 82 dB

---

Definitions:

Marginal Benefit

The extra pleasure or benefit derived from acquiring or making another unit of a product or service.

Marginal Social Cost

The total cost society bears for the production of an additional unit of a good or service, including both private costs and externalities.

Garbage Disposed

The act of getting rid of waste materials generated from personal or commercial activities.

Payment Plan

An agreement between a borrower and a lender that outlines the terms for repaying a loan, typically including the loan amount, interest rate, and repayment schedule.