Which of the Following Decibel (DB) Differences Represents a Doubling

question 31

Multiple Choice

Which of the following decibel (dB) differences represents a doubling of "loudness"?

• A)80 dB to 82 dB
• B)80 dB to 83 dB
• C)80 dB to 90 dB
• D)80 dB to 160 dB

---

Definitions:

Money Market Securities

Short-term debt instruments issued by governments, financial institutions, or corporations, typically with high credit quality and liquidity.

Collection Float

The interval between the deposit of a check and the availability of the funds in the beneficiary's account.

Cheques

Written orders to banks to pay a specific amount of money from the writer's bank account to the person or entity named on the cheque.

Daily Interest Rate

Daily Interest Rate refers to the percentage of interest that is calculated on a daily basis for financial products like loans or savings accounts.