Whatdid hubble conclude when he noted that light emitted from stars is shifting towards the red end of the electromagnetic spectrum
A. The universe is expanding
thredend for most of them, but not all
Type your answer here...The electromagnetic spectrum is the range of all possible frequencies of electromagnetic radiation.[1] The "electromagnetic spectrum" of an object is the characteristic distribution of electromagnetic radiation emitted or absorbed by that particular object.The electromagnetic spectrum extends from low frequencies used for modern radio to gamma radiation at the short-wavelength end, covering wavelengths from thousands of kilometers down to a fraction of the size of an atom. The long wavelength limit is the size of the universe itself, while it is thought that the short wavelength limit is in the vicinity of the Planck length, although in principle the spectrum is infinite and continuous.
The University Corporation for Atomospheric Research's High Altitude Observatory reports, "The light or photons emitted from the Sun cover a broad spectrum from very long wavelengths such as radio to very short wavelengths such as xray." See the related link below for more information.
He called the packets photons.
The Balmer series is a section of the hydrogen atomic emission line spectrum. They show the wavelengths of light emitted when electrons transition back to the n = 2 quantum level.
Ultraviolet (UV) light is electromagnetic radiation with a wavelength shorter than that of visible light, but longer than x-rays, in the range 10 nm to 400 nm, and energies from 3 eV to 124 eV. It is so named because the spectrum consists of electromagnetic waves with frequencies higher than those that humans identify as the color violet.UV light is found in sunlight and is emitted by electric arcs and specialized lights such as black lights. As an ionizing radiation it can cause chemical reactions, and causes many substances to glow or fluoresce. Most people are aware of the effects of UV through the painful condition of sunburn or the looks of tanning, but the UV spectrum has many other effects, both beneficial and damaging, on human health.
He noted that light emitted from stars is shifted further toward the red of the electromagnetic spectrum . From this he concluded that the universe was expanding.
(A) The universe is expanding.
He concluded that the universe is expanding.
That they were receeding
The universe is expanding.
No, The electromagnetic spectrum is the range of all possible frequencies of electromagnetic radiation.[1] The "electromagnetic spectrum" of an object is the characteristic distribution of electromagnetic radiation emitted or absorbed by that particular object.
The spectrum is a kind of analysis of the light emitted by a star.
The electromagnetic spectrum is the range of all possible frequencies of electromagnetic radiation.[1] The "electromagnetic spectrum" of an object is the characteristic distribution of electromagnetic radiation emitted or absorbed by that particular object.
IR, mostly.
Hubble, after some time, released that the Red Shift he was seeing meant that these stars were hurtling away from the Earth at a large velocity.
it is released (emitted) as part of the electromagnetic spectrum.
it is released (emitted) as part of the electromagnetic spectrum.