Browse by Stream
QnA
Home
QnA
Go To Your Study Dashboard

Get Answers to all your Questions

header-bg qa

Screenshot_1110.png Two coherent sources of equal intensities produce a maximum of 100 units. if amplitude of one of the source is reduced by 20%, then the maximum intensity produced will be

Answers (1)

@Santhosh

I_1+I_2+2\sqrt{I_1I_2}=I_{MAX} HERE,\ I_1=I_2=I\Rightarrow I=\frac{I_{MAX}}{4}=25\\20 \ percent \ decrease\Rightarrow I_2=20\ AND \ I_1=25\\NEW \ I_{MAX}=20+25+2\sqrt{500} \ IS\ APPROXIMATELY\ 89

Posted by

Safeer PP

View full answer

JEE Main high-scoring chapters and topics

Study 40% syllabus and score up to 100% marks in JEE

Similar Questions

Trending Articles/News

anam-khan

NTA Exam 2025 Live: UGC NET admit card out for all exams; JEE Main session 1 hall ticket soon
anam-khan

SFI protests across Tamil Nadu universities against UGC draft regulations on faculty recruitment
anam-khan

How to get top rank in JEE Main 2025? Last 10-day study plan

Latest Question