| ⇦ | 
| ⇨ |
A point source emits sound equally in all directions in a non-absorbing medium. Two points P and Q are at distances of 2 m and 3 m respectively from the source. The ratio of the intensities of the waves at P and Q is
Options
(a) (3:2)
(b) (2:3)
(c) (9:4)
(d) (4:9)
Correct Answer:
(9:4)
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - Perfectly black body radiates the energy 18 J/s at 300K. Another ordinary body of e=0.8
- The half-life period of a radio-active element X is same as the mean life time
- Newton postulated his corpuscular theory on the basis of
- A boat which has a speed of 5 kmh⁻¹ in still water crosses river of width 1 km long
- By sucking through a straw, a student can reduce the pressure of his lungs
Topics: Waves
(80)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Perfectly black body radiates the energy 18 J/s at 300K. Another ordinary body of e=0.8
- The half-life period of a radio-active element X is same as the mean life time
- Newton postulated his corpuscular theory on the basis of
- A boat which has a speed of 5 kmh⁻¹ in still water crosses river of width 1 km long
- By sucking through a straw, a student can reduce the pressure of his lungs
Topics: Waves (80)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply