Ex/28 : What should be the tension applied to wore length 1 m and mass 10 cm if it to vibrate with a fundamental frequency of 50 Hz ?
Q: A musical note on a piano has a frequency of 40 Hz. If the tension in the 2-m string is 308 N, and…
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Q: Ex. 13: A sonometer wire 36 cm with a fundamental frequency of 280 Hz, when it is under tension of…
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Q: The amplitude of a wave is 0.2 m. The time period of the vibration is 0.5 secs. Calculate the…
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Q: What is the speed and period of wave of frequency of 200 Hz with wavelength 1.5m?
A: Given:- The frequency of the wave f = 200 Hz The wavelength of the wave λ = 1.5 m Find:- The…
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A: The amplitude of a sound wave define it's volume. A larger amplitude means a larger volume of sound…
Q: 3.) A paper has size 216 mm x 279 mm (8.5 in x 11.0 in). Ten sheets of paper weigh 4.54 g (ounce).…
A: Given:Area of 1 sheet of paper, A = 0.216m×0.279m = 0.0602 m2weight of 10 paper sheets, 10×m = 4.54…
Q: A 36 cm long sonomeler wire vibrales cwith freguency of 980 He in fundamental mode, when it is under…
A: Given- Length of wire=l=36 cm=0.36 m Fundamental frequency =n=280 Hz Tension (T)=24.5 N To find-…
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A: The highest frequency of normal mode of a coupled pendulum is given by, ω+ = ω1 + ω22 The lowest…
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Q: Two tuning forks A and B produce 8 beat's when sounded together. When Bis slightly loaded with a wax…
A: We need to compute-Frequency of fork B (nB)=?The data given as-Frequency of fork A (nA)=512…
Q: Velocity of a wave setup in a stretched string is given by v is equal to k F to the power X l to the…
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Q: A pendulum has a period of 5 seconds. What is its frequency? 0.2 Hz 5 Hz 25 Hz 1 MHz
A: We know thatf=1THeref=frequencyT=time period
Q: Write the equation for a wave moving along +x with an amplitude 0.4?, speed 6.0?/? and frequency…
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Q: A string of length L = 2.5 m and mass m = 0.095 kg is fixed between two stationary points, and when…
A: Given:A string of length L = 2.5 m and mass m = 0.095 kg and when the string is plucked, a…
Q: A string of length 80c mand mass 0.2g is attached to one end of a tuning fork with a frequency of…
A: Given: The length of the string is 80 cm = 0.8 m. The mass of the string is 0.2 g = 2x10-4 kg. The…
Q: The speed of sound in air at 0∘is: A) 331 m/s B) 330 m/s C) 330 ms D) 331 ms
A: The speed of sound varies with the temperature. The speed of sound in air at 0 degree C is nearly…
Q: Two wires of the same materials when sounded together give by four beats per second. The diameters…
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Q: Draw the amplitude and phase spectrum for the following infinite duration complex tone. x (t) = 10…
A: Given,by convention, we need to first change this x(t) in terms of cosine functions.So, the…
Q: A string 2m long has a mass of 1.2kg X 10-4 kg and is stretched by a force of 100N. (a) What is the…
A: Given values: Length of the string, L=2 mMass, m=1.2 ×10-4 kgTension, T=100 N
Q: A tuning fork of unknown frequency gives 4 beats/s. With another fork of frequency 310Hz , it gives…
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Q: 0./19 : Length of 0.3 m wire vibrates in fundamental mode at frequency 480 Hz. Then the velocity of…
A: To find-Velocity of sound (V)=?Given-Resonating length (l)=0.3 mFrequency (n)=480 Hz
Q: A steel wire in a piano has a length of 0.800 m and a mass of 4.30 grams. To what tension must this…
A: The lowest frequency of vibration is called as fundamental frequency. The fundamental frequency is…
Q: A boat at anchor is rocked by waves whose crests are 26 m apan and whose speed is 7 m/s. a) What is…
A: Given data: Distance between two successive crests = 26 m Speed (v) = 7 m/s Required: The frequency…
Q: If the tension in the string were tripled while the mass density remained the same, by how much…
A: The equation for the frequency of a wave in a stretched string is given by, f=n2LTμ Here, n is the…
Q: A block attached to a spring, oscillates on a frictionless horizontal surface with a period of 0.3…
A: x= A sin(ωt + ϕ) At t=0, x= -A -1 = sin (ϕ) ϕ = 3π2 so the equation is : x= A sin(ωt + 3π2) At t=to,…
Q: length of the air column in a resonace
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Q: The sound waves travel with speed. of 328 m/s. If is wavelength is 8 m. Find the frequency of wave?
A: Given Speed (v) = 328 m/s Wavelength (λ) = 8 m We know , relation between speed of sound (v) ,…
Q: 4) Radio telescopes receive radiowaves from distant stars. If such a wave has a wavelength of 24 cm…
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Q: What beat frequencies are possible with tuning forks of frequencies 254, 256, and 260 HzHz ?
A: The objective of this question is to find the possible beat frequencies when tuning forks of…
Q: 27 : What should be the tension applied to a wire of length 0.8 m and mass 5 gm if it is to vibrate…
A: Here, in this case, we have to find the tension applied (T) to the wire. In this question, we have…
Q: A musical note on a piano has a frequency of 40 Hz. If the tension in the 2-m string is 308 N, and…
A: Speed of a wave is the product of wavelength and frequency of the wave and also Speed of wave is…
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