• Wrong document? Swap it for free
  • Written by students who passed
  • Immediately available after payment
  • Read online or as PDF
  • 4.6 TrustPilot
0
Sell
Where do you study
Your language
Start selling Create your account
  • KTU
  • PHT100 (PST100)
To add items to your wishlist, you must be logged in
Document preview thumbnail
Preview 4 out of 32 pages
Class notes

Class notes PHT100 (PST100) Engineering Physics, 1/e

0.0
(0 reviews)
- sold
32 pages
2023/2024 Written for academic year
Institution
KTU
Course
PHT100 (PST100)
Document preview thumbnail
Preview 4 out of 32 pages

Acoustics and Ultrasonics

Content preview

ACOUSTICS
MODULE 4

,Sound Intensity (I)


 Itis the amount of sound energy flowing per unit
area in unit time.

 I = Q/At



 Unit is watt / m2

,Standard intensity(I0) (Threshold intensity)
(Threshold of hearing)

Itis the minimum value of sound intensity a
human ear can hear.

 Its value is 10-12 watt/m2
 or 0 db
 or 10-16 watt/cm2

, Pain Intensity



 Above this value of the sound intensity, it causes
pain to the human ear

 Intensity level – 120db and above
 Or 1 watt/m2
 Or 10-4 watt/cm2
Connected book
image
Raghuvanshi, Raghuvanshi G. S., G S Engineering Physics, 1/e
Publisher: Unknown ISBN: 9788120341289 Edition: Unknown

Document information

Uploaded on
August 12, 2023
Number of pages
32
Written in
2023/2024
Type
Class notes
Professor(s)
Dr. tessy thomas
Contains
All classes
Report Copyright Violation
$6.89
Wrong document? Swap it for free Within 14 days of purchase and before downloading, you can choose a different document. You can simply spend the amount again.
Written by students who passed
Immediately available after payment
Read online or as PDF
Seller avatar
alokts
Sold
0
Followers
1
Items
16
Last sold
-
Available in package deal
Product Image
Package deal
PHT110 physics
-
-
Sold
12
item
Aug 2023
$83.68
$6.99
92% off More Info

Browse related subjects

Subjects

  • acoustics
  • ultrasonics
  • class notes pht100 pst100 engineering physics

Why students choose Stuvia

Created by fellow students, verified by reviews

Quality you can trust: written by students who passed their tests and reviewed by others who've used these notes.

Didn't get what you expected? Choose another document

No worries! You can instantly pick a different document that better fits what you're looking for.

Pay as you like, start learning right away

No subscription, no commitments. Pay the way you're used to via credit card and download your PDF document instantly.

Student with book image

“Bought, downloaded, and aced it. It really can be that simple.”

Alisha Student

Working on your references?

Create accurate citations in APA, MLA and Harvard with our free citation generator.

Learn more Create citation
Working on your references?

Frequently asked questions