A Source of Sound Has an Intensity and When

question 63

Multiple Choice

A source of sound has an intensity 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 and when its sound level is measured at the same distance the value found is 96 dB. What is the ratio ?

• A) 26
• B) 400
• C) 600
• D) 14

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Definitions:

Authoritarian

A leadership or governance style characterized by strict obedience to authority and often a lack of personal freedom.

Physical Punishment

The use of physical force with the intention of causing a child to experience pain, but not injury, for the purpose of correction or control of the child's behavior.

Latino

A person of Latin American origin or descent, often residing in the United States.

Sibling Birth Order

The sequential order of the birth of children in a family, which is sometimes believed to influence their personality and behavior.