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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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If you have a target and two lasers pointed at it, and the lasers are at different distances from the target, if you turn on the lasers in the same time, will
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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
What happens if two laser beams of the same intensity are pointing in the same direction? - Quora
