When two tuning forks are sounded together 4 beats are heard per second. One tuning fork is of frequency 346 Hz. When its prong is loaded with a little wax, the number of beats is increased to 6 per second. The frequency of the other fork is: A. 352 Hz B. 340 Hz C. 350 Hz D. 342 Hz

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Q: Given that the threshold of hearing is 10-16 W/cm2, the intensity of a sound wave with a power of…

A: Intensity of sound wave (I) = 10-12 Wcm2Threshold of hearing (Io) = 10-16 Wcm2

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Q: 6. A sound source moves through air toward a stationary observer. The frequency of the sound the…

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Q: 6. An infinitely long wire has a charge density of 2.7 x 10 C/m. Find the electric field 5.00 m away…

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Q: . What is the frequency of the first harmonic in a closed end air column with a length of .172…

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A: Given data- V1=2VV2=VT1=2.06×104 NT2=?

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Q: A wire of length L and mass 6 x 10-3 kg/m per unit length is put under tension of 540N. Two…

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Q: 56. The intensity of a speaker is 80 dB at 10 meters. Calculate the intensity of the speaker if the…

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Q: A sound wave strikes a wall beneath the seawater surface at a distance d= 168 m away. The wave…

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Q: 6. An organ pipe is 128 cm long. What is the second audible harmonic if the pipe is open at both…

A: Given data: Length (L) = 128 cm = 1.28 m Speed of sound in air (v) = 339 m/s Required: Frequency of…

Q: 9. A 45-cm length of wire has a mass of 5.8 g. It is stretched between two fixed supports and is…

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Q: 9. A jet flies toward higher altitude at a constant speed of 1 963 m/s in a direction that makes an…

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Q: Suppose you pluck a string on a guitar and it produces the note A at a frequency of 440 Hz. Now you…

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Q: The noise level generated by domestic air conditioner ranges between

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