Sources Of Uncertainty In A Standing Wave Experiment
If the two waves have identical amplitudes, wavelengths and velocities, a standing wave, or stationary wave, is created. The constructive and destructive interference patterns caused by the superposition of the two waves create points of minimum displacement called nodes, or nodal positions, and points of maximum displacement called antinodes. Identify the major sources of uncertainty in your work. Explain why you chose the variables you did. Describe what you found difficult to get right and how you did get it right. Research how a standing wave can be set up and used to determine a value for the speed of electromagnetic radiation.
Date:20-November-2006Physics 210STANDING WAVES ON A STRETCHED STRINGA) Resonant frequencies versus n:Distance between bridges = 0.6 m. Tension = Mg = 9.8 N.ModeSignal Generator Frequency (Hz)Wire frequency (Hz)Node to node distance (m)Wavelength (m)First3.8Second75.9151.827.855.6Third11723418.336.6Fourth160.4320.81428Fifth198.95397.910.120.2Note:The Wire frequency is double the Signal Generator.Premium Analytic geometry, Calculation, Calculator 339 Words 5 Pages. SCHOOL OF PHYSICSPhysics 1001: Laboratory 3.Standing Waves.Your name/student number:Date: Marker’s signature: Mark:Pre-lab Question 1:What is the wavelength of a sound wave of frequency 500 Hz in air (you willneed to look up the speed of sound in air)? m.Pre-lab Question 2:If a person inhales helium gas the sound of their voice changes quitedramatically.
Why?Pre-lab Question 3:A shower cubicle.Premium Electromagnetic radiation, Frequency, Resonance 713 Words 5 Pages. Standing wave Standing waves in a string — the fundamental mode and the first 6 overtones.A standing wave, also known as a stationary wave, is a wave that remains in a constant position.
This phenomenon can occur because the medium is moving in the opposite direction to the wave, or it can arise in a stationary medium as a result of interference between two waves traveling in opposite directions. In the second case, for waves of equal amplitude travelling in opposing directions, there is on.Premium Acoustics, Frequency, Fundamental physics concepts 645 Words 2 Pages.
Experimental Errors and UncertaintyNo physical quantity can be measured with perfect certainty; there are always errors in any measurement. This means that if we measure some quantity and, then, repeat the measurement, we will almost certainly measure a different value the second time. How, then, can we know the “true” value of a physical quantity? The short answer is that we can’t. However, as we take greater care in our measurements and apply ever more refined experimental methods, we can reduce.Free Deviation, Error, Measurement 1923 Words 7 Pages. WAVE ENERGYChapter 2: Energy Technology2.1 Source of Wave EnergyOcean waves are caused by the wind as it blows across the open expanse of water, the gravitational pull from the sun and moon, and changes in atmospheric pressure, earthquakes etc.
Waves created by the wind are the most common waves and the waves relevant for most wave energy technology. Wave energy conversion takes advantage of the ocean waves caused primarily by the interaction of winds with the ocean surface. Wave energy is.Premium Electricity generation, Energy, Nuclear power 767 Words 3 Pages. Surface Waves: Understanding its movementsI.
IntroductionWe treat here an important wave phenomenon, the surface wave. It occurs in many physical systems both mechanical and electromagnetic. Mechanical surface waves can exist at the interface between two media with different densities such as the oceans and air. Sm64 chaos edition rom download. Ordinary sea waves and tsunamis are surface waves.
Seismic events can produce both longitudinal and shear waves at the earth’s surface, resulting in earthquakes. Electromagnetic.Premium Electromagnetic radiation, Light, Polarization 855 Words 3 Pages. Wave InteractionsWaves that meet each other or an object in the environment may interact. There are several types of interactions that waves may have.Reflection occurs when a wave bounces back after striking a barrier. Reflected sound waves are called echoes; reflected light waves allow us to see objects.Refraction is the bending of a wave as it passes at an angle from one medium to another. One common example of refraction of light waves is the broken pencil effect that can be observed when.Premium Electromagnetic radiation, Diffraction, Light 1061 Words 3 Pages.
WAVESWhen people think of waves they may think of a nice vacation or maybe a storm. Most people may not think about what causes waves or how waves can get so tall and powerful. In addition, people may not think about how tides are formed. The movement of waves includes information about how waves form, how they move, what happens when waves interact, and some of the effects of waves.When people visit a beach, they might realize the daily rise and fall of the water, or how high and low.Premium Coast, Coastal geography, Moon 1009 Words 3 Pages. EXPERIMENT 5TRANSVERSE STANDING WAVESA string attached to a turning fork is set vibrating at the same frequency as the tuning fork.
The length and tension in the string are adjusted until standing waves are observed on the string. By knowing the tension in the string and the wavelength of the standing waves, the frequency of oscillation of the string and thus, the tuning fork is found. This value is then compared to a strobelight determination of the frequency.THEORY.Premium Frequency, Node, Pitch 1066 Words 5 Pages.
With life's challenges, as it was displayed in the book The Wave' written by Morton Rhue. There were a majority of students who were not resilient with the wave and the challenges that emerged from it, such as Amy, Robert and David. The student that was surprisingly resilient was Laurie, who was also the main character of the story. Laurie was mentally and also physically strong at dealing with the consequences that upshot from the wave Such as the isolation from the entire school and her best friend.Premium Intelligence, Relationship breakup, Wave 1056 Words 3 Pages.
Some thoughts:
-improper measurement of string
-improper measurement of frequency (that is, the value read from the machine is too high or low, hence producing a large percentage of error)
-incorrect visual observation of the number of loops; for example, 4 loops mistaken for 3
-mistake in calculation
Any thoughts would be very helpful from experienced members.