subject
Physics, 19.05.2021 23:10 aprilpendergrass

Which statement is true about the part of the electromagnetic spectrum that human eyes can detect? It contains ultraviolet, visible, and infrared light.

It is divided into nine ranges of wavelengths.

It is divided into seven ranges of wavelengths.

It contains only the colors of the rainbow and television waves.

ansver
Answers: 3

Another question on Physics

question
Physics, 21.06.2019 22:00
There is a theory that indicates that dinosaurs became extinct when about 65 million years ago, a large asteroid hit the earth surface. dust caused by this collision blocked the sunlight reaching the earth's surface and many forms of life became extinct due to the cold. fearing this threat, how large the radius of an asteroid should you be looking for if the dangerous asteroid size is approximately the same as the one that killed the dinosaurs? available data suggests that about 18% of that asteroid's mass ended up as a dust spread evenly over earth after eventually settling out of the upper atmosphere. about 0.0180 g/cm^2 of dust, which is chemically different than the earth's rock, covered the earth's surface. typical asteroids have a density of about 1.9 g/cm^3. now that we know the size of the asteroid, how much energy was released during impact, assuming all of it was just the kinetic energy of the asteroid right before the impact?
Answers: 1
question
Physics, 22.06.2019 09:30
For this car, predict the shape of a graph that shows distance (x) versus time (t). note that time is the independent variable and will be on the bottom axis. need asap
Answers: 1
question
Physics, 22.06.2019 11:30
What is the name for the remnant of an asymptotic giant that has lost its shells? black dwarf white dwarf yellow giant black hole
Answers: 3
question
Physics, 22.06.2019 17:00
How can waves travel through ground?
Answers: 1
You know the right answer?
Which statement is true about the part of the electromagnetic spectrum that human eyes can detect?...
Questions
question
English, 03.08.2019 05:00
Questions on the website: 13722361