string with fixed ends has a length of 98.6 he wavelength of its mode of v...
The power output of a laser is measured by its wattage, the number of joules of energy it radiates per second (1 W-1Js-1). A520.-mW argon laser produces a beam of blue-green light with a wavelength of 501.7 nm (5.017x10 m (a) Calculate the energy carried by each photon. (b) Calculate the number of photons emitted by the laser per second. J per photorn photons per second The power output of a laser is measured by its wattage, the number of...
A guitar string of length 80 cm is fixed at both ends. The string has a uniform volume density of 9000 kg/m and has a diameter of 0.75 mm. The string is under a tension of 40 N. Determine the wavelength of the fundamental harmonic on the guitar string. Calculate the wavelength of the sound wave traveling through air emitted by the first guitar string if the string is oscillating in the fundamental harmonic.
A rope has a length of 5.00 m between its two fixed points and a mass per unit length (linear density) of 40.0 g / m. if the string vibrates at a fundamental frequency of 20 Hz. a) Calculate the tension of the string. b) Calculate the frequency and wavelength of the second harmonic (n = 2). c) Calculate the frequency and wavelength of the third harmonic. d) the speed of propagation of the wave.
A rope has a length of 5.00 m between its two fixed points and a mass per unit length (linear density) of 40.0 g / m. yes, the string vibrates at a frequency of 20 Hz. a) Calculate the tension of the rope. b) Calculate the wavelength. Remember that w = 2πf where w is the angular velocity.