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Author Question: __________ are emitted when high speed electrons decelerate as they are smashed into a metal target. ... (Read 70 times)

NguyenJ

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on: Jul 28, 2018
__________ are emitted when high speed electrons decelerate as they are smashed into a metal target.
 Fill in the blank(s) with correct word

Question 2

Lower frequency radio waves are reflected back to earth by the ______________.
 Fill in the blank(s) with correct word


durant1234

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Reply #1 on: Jul 28, 2018
Answer to Question 1

X rays

Answer to Question 2

ionosphere


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