A Source of Sound Has an Intensity I​₁ and When

question 49

Multiple Choice

A source of sound has an intensity I​₁ and when its sound level is measured at a fixed distance the value found is 70 dB.The source then has its intensity increased to I​₂ and when its sound level is measured at the same distance the value found is 96 dB.What is the ratio ​I​₂/​I​₁?

• A)26
• B)400
• C)600
• D)14

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Definitions:

Employee Turnover

The rate at which employees leave a company and are replaced by new employees, often used as a measure of organizational stability or satisfaction.

Unemployment Rate

The percentage of the labor force that is jobless and actively seeking employment.

Scientific Management

A management theory that analyzes and synthesizes workflows, aiming to improve economic efficiency and labor productivity.

Hawthorne Works

A factory complex where a series of studies were conducted, highlighting the impact of work conditions on employee productivity, famously known as the Hawthorne effect.