What Is the Decrease of the Speaker Volume in DB

question 107

Multiple Choice

What is the decrease of the speaker volume in dB if the distance from the speaker to the sound source is doubled?

• A)3 dB
• B)4 dB
• C)2 dB
• D)6 dB

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Definitions:

Verification

The process of ensuring the accuracy and validity of data or documents.

Bank Reconciliation

A process that explains the difference between the bank balance shown in a company's bank statement and its financial records.

NSF Check

A check that cannot be processed due to insufficient funds in the account it is drawn on, commonly known as a bounced check.

Outstanding Checks

Checks that have been written and recorded in financial accounts but have not yet been cashed or cleared by the bank.