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Sound Question

  • Thread starter stylez03
  • Start date
139
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1. Homework Statement
A baby's mouth is a distance of 35.0 cm from her father's ear and a distance of 1.52 m from her mother's ear.

Child Sounds <------------0.35m-------->Father
X <----------------------------1.52m-----------------> Mother


2. Homework Equations
I(Father) = p / 4pi(d^2)
I(Mother) = p/ 4pi(d^2)

B1 = 10 log(I1/I_o)
B2 = 10 log(I2/I_o)

B2 - B1

3. The Attempt at a Solution
 

Answers and Replies

cristo
Staff Emeritus
Science Advisor
8,056
72
What's the question here?
 
139
0
Sorry, the question is:

What is the difference between the sound intensity levels heard by the father and by the mother?
 
139
0
Does anyone know how to start this problem?
 

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