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Two waves represented by following equations are travelling in same medium y1=5 sin 2π (75t – 0.25x) and y2=10 sin 2π (150t – 0.50x). The intensity ratio I1/I2 of the two waves is
Options
(a) 1 : 2
(b) 1 : 4
(c) 1 : 8
(d) 1 : 16
Correct Answer:
1 : 4
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Waves
(80)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A wire having resistance 12Ω is bent in the form of an equilateral triangle.
- The velocity of a particle at an instant is 10 ms⁻¹ and after 5 s the velocity
- The number of photons of wavelength of 540 nm emitted per second by an electric bulb
- Penetrating power of X-rays does not depend on
- When a biconvex lens of glass having refractive index 1.47 is dipped in a liquid
Topics: Waves (80)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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A1=5
A2=10
I is directly proportional to A^2
I1/I2=25/100
1:4
It is 1/16….here frequencies are also different…so put the total intensity formula