Physics, 21.11.2019 22:31 ironclone13
List the following types of electromagnetic radiation in order of decreasing wavelength:
(a) the gamma rays produced by a radioactive nuclide used in medical imaging
(b) radiation from an fm radio station at 93.1 mhzon the dial
(c) a radio signal from an am radio station at 680 khz on the dial
(d) the yellow light from sodium vapor streetlights
(e) the red light of a light-emitting diode, such as in a calculator display
Answers: 2
Physics, 21.06.2019 20:20
When many atoms are split in a chain reaction, a large explosion occurs. this is an example of what type of energy conservation
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Physics, 22.06.2019 07:10
Polly is pushing a box across the floor with a force of 30 n. the force of gravity is –8 n, and the normal force is 8 n. which value could describe the force of friction if polly could not move the box?
Answers: 2
Physics, 22.06.2019 08:50
The experiment was repeated many years later but the gases were mixed in a different type of container. a white solid was obtained which was xenon fluoride. predict whether you think 1) krypton and 2) radon will react with fluorine. explain reasons for your predictions
Answers: 3
Physics, 22.06.2019 09:50
Gordon is going for a run through the park, but it is cold outside. the low outside temperature could affect his personal safety.
Answers: 1
List the following types of electromagnetic radiation in order of decreasing wavelength:
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