subject
Physics, 23.10.2019 17:00 miguelsanchez1456

Which of the following statements about x-rays and radio waves is not true? which of the following statements about x-rays and radio waves is not true? x-rays and radio waves are both forms of light, or electromagnetic radiation. x-rays have higher frequency than radio waves. x-rays have shorter wavelengths than radio waves. x-rays travel through space faster than radio waves.

ansver
Answers: 3

Another question on Physics

question
Physics, 21.06.2019 23:30
Awoman stands a distance d from a loud motor that emits sound uniformly in all directions. the sound intensity at her position is an uncomfortable 2.0×10-3 w/m2. at a distance 2.6 times as far from the motor, what are (a) the sound intensity and (b) the sound intensity level relative to the threshold of hearing?
Answers: 1
question
Physics, 22.06.2019 11:00
1. jay fills a wagon with sand (about 20 kg) and pulls it with a rope 30 m along the beach. he holds the rope 25° above the horizontal. the rope exerts a 20-n tension force on the wagon. how much work does the rope do on the wagon?
Answers: 1
question
Physics, 22.06.2019 15:00
What happens to an isotope during radioactive decay?
Answers: 2
question
Physics, 22.06.2019 19:40
Uranium has two naturally occurring isotopes. 238u has a natural abundance of 99.3% and 235u has an abundance of 0.7%. it is the rarer 235u that is needed for nuclear reactors. the isotopes are separated by forming uranium hexafluoride uf6, which is a gas, then allowing it to diffuse through a series of porous membranes. 235uf6 has a slightly larger rms speed than 238uf6 and diffuses slightly faster. many repetitions of this procedure gradually separate the two isotopes. what is the ratio of the rms speed of 235uf6 to that of 238uf6? express your answer to five significant figures.
Answers: 3
You know the right answer?
Which of the following statements about x-rays and radio waves is not true? which of the following...
Questions
question
English, 22.06.2021 07:10
question
Mathematics, 22.06.2021 07:10
question
Computers and Technology, 22.06.2021 07:10
question
Mathematics, 22.06.2021 07:10
Questions on the website: 13722360