Physics, 31.08.2020 01:01 Powerhickory1313
What is the maximum power that can be delivered by a 1.4-cm-diameter laser beam propagating through air
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Molten iron fills a mould, which has a volume of 200 cm cubed. calculate the volume when the iron cools and solidifies.
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Physics, 22.06.2019 05:50
Sawyer is studying diffraction. he draws a diagram of a plane wave to show how light waves travel. which best describes sawyer’s error? the wave fronts should be perpendicular to the direction in which the waves move. the arrow showing the direction of movement of the waves should be pointing to the left. the arrow showing the direction of movement of the waves should be pointing downward. the wave fronts should be both parallel and perpendicular to the direction in which the waves move.
Answers: 2
What is the maximum power that can be delivered by a 1.4-cm-diameter laser beam propagating through...
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