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Two loudspeakers are placed on a wall 3.00 m apart. A listener stands 3.00 m from the wall directly in front of one of the speakers. A single oscillator is driving the speakers at a frequency of 600 Hz.
a) What is the phase dissimilarity between the two waves when they reach the observer? (Your answer must be between 0 and 2π.)
b) What is the frequency closest to 600 Hz to which the oscillator might be adjusted such that the observer hears minimal sound?
Consider Joule's experiment described in the insight below. Assume the mass m = 2.2 kg and the fluid is water with a volume of 0.75 L. What is the increase in the temperature of the water
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a michelson interferometer is set up to produce circular fringes using a krypton source of wavelength 605.8 nm. find
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Two point charges of equal magnitude are 7.6 cm apart. At the midpoint of the line connecting them, their combined electric field has a magnitude of 43 N/C. Find the magnitude of the charges. (q = ? pC)
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Consider a concave mirror with a focal length of 18.90 cm. Find the location of the image when the object is 10.20 cm from the mirror. What is the magnification of the image? What is the radius of curvature of the mirror in cm? Is is virtual and u..
two charges -17 c and 5.5 c are fixed in place and separated by 2.3 m. a at what spot along a line through the charges
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