Two laser beams with wavelengths λ1 = 556 nm and λ2 = 604 nm are aimed at the same point. The electric field from each laser in the y-direction behaves as the function, Ei,y(x,t) = A(sin(2πfit - 2πx/λi) for i = 1 or 2, and they propagate at a speed of light c. Both fields have the same amplitude, A = 1 N/C. λ1 = 556 nm λ2 = 604 nm Find the value of the total electric field in the y-direction Ey,

Two laser beams with wavelengths λ1 = 556 nm and λ2 = 604 nm are aimed at the same point. The electric field from each laser in the y-direction behaves as the function, Ei,y(x,t) = A(sin(2πfit - 2πx/λi) for i = 1 or 2, and they propagate at a speed of light c. Both fields have the same amplitude, A = 1 N/C. λ1 = 556 nm λ2 = 604 nm Find the value of the total electric field in the y-direction Ey,

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter24: Electromagnetic Waves

Section: Chapter Questions

Problem 73P: A linearly polarized microwave of wavelength 1.50 cm is directed along the positive x axis. The...

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Figure P24.13 shows a plane electromagnetic sinusoidal wave propagating in the x direction. Suppose the wavelength is 50.0 m and the electric field vibrates in the xy plane with an amplitude of 22.0 V/m. Calculate (a) the frequency of the wave and (b) the magnetic field B when the electric field has its maximum value in the negative y direction. (c) Write an expression for B with the correct unit vector, with numerical values for Bmax, k, and , and with its magnitude in the form B=Bmaxcos(kxt) Figure P24.13 Problems 13 and 64.
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