Logo
Home Study Material Contact Search
AI Chat FREE
  1. sciences
  2. physics
  3. a trumpet creates a sound intensity level of 1.05�

A trumpet creates a sound intensity level of 1.05  102 dB at a distance of 0.80 m. (a)...

50.1K

Verified Solution

Question

Physics

A trumpet creates a sound intensity level of1.05  102 dB at a distance of 0.80 m.

(a) What is the sound intensity of a trumpet at thisdistance?
W/m2

(b) What is the sound intensity of five trumpets at thisdistance?
W/m2

(c) Find the sound intensity of five trumpets at the location ofthe first row of an audience, 7.60 m away, assuming, forsimplicity, the sound energy propagates uniformly in alldirections.
W/m2

(d) Calculate the decibel level of the five trumpets in the firstrow.
dB

(e) If the trumpets are being played in an outdoor auditorium, howfar away, in theory, can their combined sound be heard?
m

(f) In practice such a sound could not be heard once the listenerwas 2-3 km away. Why can't the sound be heard at the distance foundin part (e)? Hint: In a very quiet room the ambient soundintensity level is about 30 dB.

Answer & Explanation Solved by verified expert
4.2 Ratings (853 Votes)
I hope you understood    See Answer
Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:
  • Unlimited Question Access with detailed Answers
  • Zin AI - 3 Million Words
  • 10 Dall-E 3 Images
  • 20 Plot Generations
  • Conversation with Dialogue Memory
  • No Ads, Ever!
  • Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!
Become a Member

Other questions asked by students

Q

Explain why the radial velocity (or gravitational tugs) method is unable to detect Earth-like planets orbiting...

Physics
Q

Qs=2p, Qd=12-pThe following is the quantity demanded and quantity supplied of in a market? (1)What is...

Economics
Q

Choose which sets of ordered pairs satisfies an exponential function. Select two that applyA {(-1,1),...

Basic Math
Q

Stock prices are at their peak Here f is the stock price Then f x...

Calculus
Q

d expressions for the Revenue Cost and Profit from selling x hundred items tem Price...

Calculus
Q

D 8 Evaluate negative and zero exponents 5MA Evaluate Write your answer as a fraction...

Algebra
Q

Payors are not required to use backup withholding if: (Points : 2) A.The taxpayer did...

Accounting
Q

Calculating Lessor Payment- Unguaranteed Residual Value - Note: Enter the answer in dollars and cents,...

Accounting
Q

Cansela Corporation reports inventory and cost of goods sold based on calculations from a LIFO...

Accounting
Q

Coffee Corp. seeks to enhance the security applications used by customers to place online orders....

Accounting
Q

David purchased a 10% capital and profits interest in a partnership this year. He does...

Accounting
Q

O POCHOPEWellnesses you need to edit story in die Electing tro D H M Beginning...

Finance