CBSE Class 12-science Answered
answer this question
Asked by ankit24 | 07 Jan, 2010, 05:24: PM
Expert Answer
Hi dear,
Intensity levels of two waves of intensity I and Io differ by B decibels.
Where, β = 10log10(I/io)
When I = Io , then you have
10log10(I/io), = 10 log 2 = 3.01
Intensity level differs by 3.01 dB at a distance of 50 km.
Hope this helps.
Topperlearning.com
Answered by | 08 Jan, 2010, 12:12: PM
Concept Videos
CBSE 12-science - Physics
Asked by sagarmishra | 08 Sep, 2023, 01:55: PM
ANSWERED BY EXPERT
CBSE 12-science - Physics
Asked by tanyagupta1874 | 17 Jan, 2022, 10:16: PM
ANSWERED BY EXPERT
CBSE 12-science - Physics
Asked by haazrasharif04 | 11 Mar, 2020, 08:08: PM
ANSWERED BY EXPERT
CBSE 12-science - Physics
Asked by abhitailor158 | 06 Mar, 2019, 05:54: PM
ANSWERED BY EXPERT
CBSE 12-science - Physics
Asked by jay7venture | 30 Aug, 2018, 08:09: PM
ANSWERED BY EXPERT
CBSE 12-science - Physics
Asked by jay7venture | 30 Aug, 2018, 08:05: PM
ANSWERED BY EXPERT
CBSE 12-science - Physics
Asked by cupatil | 07 Mar, 2018, 11:22: PM
ANSWERED BY EXPERT
CBSE 12-science - Physics
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
ANSWERED BY EXPERT
CBSE 12-science - Physics
Asked by Topperlearning User | 08 Jul, 2014, 09:23: AM
ANSWERED BY EXPERT
CBSE 12-science - Physics
Asked by Topperlearning User | 08 Jul, 2014, 09:45: AM
ANSWERED BY EXPERT