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The number ofelectrons emittedmust be thesame because the intensities (photons/s) are the same. X-rays have lower energy than gamma rays because X-rays have shorter wavelengths. Light waves with shorter wavelengths (and higher frequencies) also have more energy, so types of light like gamma rays, X-rays, and ultraviolet light are more energetic than visible light, and infrared, microwaves, and radio waves are less energetic than the light in the visible spectrum. 450 nm light, which is higher in energy than the 500 nm light, will also emit electrons. X-rays have shorter wavelengths (higher energy ) than UV waves and, generally, longer wavelengths (lower energy) than gamma rays. The shorter the radiation's wavelength, the higher the radiation's energy -describes the relationship between the wavelength and strength of the Sun's radiation. a) Name the colors in visible light, in order of increasing energy (higher to shorter wavelength). Log in for more information. (2) b) Red light has a longer wavelength than blue light. The radio waves would have a shorter wavelength and higher energy than gamma rays. MCQ The higher energy level and shorter wavelengths are features of. will help. The specific selection rule is $\Delta J = \pm 2$. This answer has been confirmed as correct and helpful. The radio waves would have a lower energy and would travel slower than gamma rays. Because X-rays have very high energy they are known as ionizing radiation and can harm living tissue. The relationship between wavelength, frequency and energy means that: As the wavelength of an electromagnetic wave get shorter its frequency increases and as wavelength … 0. 1. The wavelengths of visible light are: Violet: 380–450 nm (688–789 THz frequency) Blue: 450–495 nm; Green: 495–570 nm; Yellow: 570–590 nm; Orange: 590–620 nm; Red: 620–750 nm (400–484 THz frequency) Violet light has the shortest wavelength, which means it has the highest frequency and energy. To go back to the electromagnetic spectrum. The higher frequency-higher energy results from Planck's realisation of the quantization of light and the resulting E=hf equation. (The “warming lamps” you see at restaurants emit infrared radiation. Frequency and energy are directionally proportional so the arrows in those two columns face in the same direction. Visible light has higher energy than infrared light because visible light has longer wavelengths. Here’s an idealised Raman spectrum of $\ce{H2}$, to illustrate the point (from Oxford lecture notes). 2. lower its energy. None of these4.shorter its wavelength.correct5.lower Planck’s constant. However, the higher energy photons from the 450 nm light would yield electrons with a higher kinetic energy and therefore a higher velocity. 3.0×10−14s−12.3.0×1014s−13.1.3×10−15s−14.120 s−15.7.5×1014s−1correctExplanation:00910.0pointsThe higher the frequency of light the1.higher the speed of light. Question is : MCQ The higher energy level and shorter wavelengths are features of , Options is : 1. alpha radiation, 2. beta radiation, 3.infrared radiation, 4. ultraviolet radiation, 5. Orange light has a longer wavelength, a lower frequency, and a lower energy than blue light. 3. The anti-Stokes lines, with $\Delta J = -2$, arise from the emission of a photon with shorter wavelength (higher energy) than the incident photon. Sometimes X-rays are called Röntgen radiation, after Wilhelm Röntgen, who is usually credited as their discoverer. Explanation:01010.0pointsFrequency is1.the height of the wave. Rays on the blue end of the spectrum have shorter wavelengths and more energy. 1 2 mv2 = hν − Φ ChemPrin3eT0129 Visible light has higher energy than infrared light because visible light has higher frequencies. The electromagnetic rays just beyond the red end of the visible light spectrum are called infrared — they are warming but invisible. NULL. 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