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What happens if two laser beams hit each other precisely 180 degrees out of phase? Do they cancel each other out? Is there actually a net loss of energy then? - Quora
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SOLVED: Problem 1: Two laser beams with wavelengths of 554 nm and 583 nm are aimed at the same point. The electric field from each laser in the y-direction behaves as the
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Two identical lasers are pointed at the same spot on a piece of paper. One of the lasers is half a wavelength further away. Where does the energy go? - Quora
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