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:

Social Action Group

A collective of individuals who come together to promote or enact change within society, often focused on specific issues or causes.

Treatment Groups

Treatment groups refer to therapeutic groups formed with the purpose of addressing specific psychological, behavioral, or health-related issues among its members.

Task Groups

Teams formed to achieve specific goals within organizations or communities.

Process Of Engagement

The method or series of steps by which individuals or groups are encouraged to become actively involved in a program, project, or intervention.