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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
- If the density of earth is doubled keeping its radius constant then acceleration
- Water rises in a vertical capillary tube up to a height of 2.0 cm.
- Two point objects of masses 1.5 g and 2.5 g respectively are at a distance of 16 cm
- A ball moving with velocity 2 m/s collides head on with another stationary ball
- In a n-p-n transistor about 10¹⁰ electrons enter the emitter in 2 μs,
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