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Physics, 25.11.2019 02:31 leslie0296

Joseph studied whether different materials can block certain electromagnetic waves by testing television reception in different parts of the house. at each part of the house, joseph used a different antenna. the experiment could have been improved by question 10 options: testing reception of a different channel during each trial. using the same antenna during each trial. measuring the antenna length in centimeters. measuring the distance to the television station.

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