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Two identical flutes produce fundamental notes of frequency 300 Hz at 27° C. If the temperature of air in one flute is increased to 31° C, the number of beats heard per sec will be
Options
(a) 1
(b) 2
(c) 3
(d) 4
Correct Answer:
2
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Waves
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Subject: Physics
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In an LCR series A.C circuit, the voltage across each of the components, L, C and R is 50V
- A and B are two vectors and θ is the angle between them ,if |A x B|=√3(A.B),the value of θ
- Two coherent sources of different intensities send waves which interfere.
- A linear aperture whose width is 0.02 cm is placed immediately in front of a lens
- The workdone in turning a magnet of magnetic moment M by an angle of 90⁰ from the magnetic
Topics: Waves (80)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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