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Answer to Essential Question 21 2: (a) When t = 0, the equation gives, at x = 2 0 m, , because the cosine of an even multiple of pi is +1 0
Sample Exercise 6 2 Calculating Frequency from Wavelength Analyze We are given the wavelength, ?, of the radiation and asked to calculate its frequency, v
EX: Find the velocity of a wave in a wave pool if its wavelength is 3 2 m and its frequency is 0 60 Hz GIVEN: v = ? ? = 3 2 m f = 0 60 Hz Practice
Wavelength and frequency are inversely related by the equation ?? = c, which can be solved for ? Don't forget to convert from nanometers to meters The
Equations and constants: E = h? and E = hc/? E = energy of one photon with a frequency of ? c = ?? c/? = ? c = speed of light = 3 0 x 108 m/s (meters per
Given a graph, find the period (wavelength) and frequency • Graph waves of the form y = ±Asin(Bx) and y = ±Asin(Bx) University of Minnesota
Black body radiation cannot be explained using classical physics Page 2 134 Max Plank saved us from the ultraviolet catastrophe by suggesting that maybe
12 avr 2011 · This is seem from the graphs of wavelength and frequency and wavelength versus inverse of frequency 3 How did you plot the data so you get a
Example: Red light = 656 5 nm or 656 5 x 10-9 m, speed of light c =2 998 x 108 m/s, so what is the frequency? - Start with the formula, c = f * ? - which can