Physics, 02.03.2021 18:40 Diamondelysr
An AM radio station has a frequency of 720 kHz. What is the corresponding wavelength for this radio station?
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Suppose you have three polarizing filters, with the second at an angle of 42∘ to the first and the third at an angle of 90∘ to the first. by what perfect will the original intensity of unpolarized light be reduced to after passing through all three filters?
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Write a full page that sumerizes thermodynamics it’s from the website visionlearnig
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Place several e-field sensors at a few points on different equipotential lines, and look at the relationship between the electric field and the equipotential lines. which statement is true? 1-at any point, the electric field is perpendicular to the equipotential line at that point, and it is directed toward lines of higher voltages. 2-at any point, the electric field is perpendicular to the equipotential line at that point, and it is directed toward lines of lower voltages. 3-at any point, the electric field is parallel to the equipotential line at that point.
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An AM radio station has a frequency of 720 kHz. What is the corresponding wavelength for this radio...
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