Why is UV light dangerous?
Q: Give some examples of two types of radiations.
A: Radiation is defined as the energy which travels through space in the form of waves or particles.…
Q: In empty space, which quantity is always larger for X-rayradiation than for a radio wave?(a)…
A: Electromagnetic spectrums is a series of electromagnetic waves based on their frequencies or…
Q: Some insects, like bees, can see light of shorter wavelengths than humans can see. What kind of…
A: The arrangement of electromagnetic radiations in the order of decreasing wavelengths or increasing…
Q: What is the energy in joules of a photon in a radio wave from an AM station that has a 1530-kHz…
A: Given : Frequency = 1530 kHz To find : Energy of photon
Q: What is the frequency and wavelength of a 50 meV gamma-ray photon?
A: E=hf50 MeV1.60×10-13 J1 MeV=6.63×10-34 J·sff=1.21×1022 Hz
Q: Ordinary glass is transparent to visible light but largely opaque to ultravioletradiation. Why?
A: Based on a material's composition and property, a specific wavelength or a range of wavelengths…
Q: Human skin is opaque to visible light but transparent to X-rays. Why?
A: If the material is transparent to the particular frequency, then the wave can largely be…
Q: Birds resting on high-voltage power lines are a common sight. The copper wire on which a bird stands…
A: We know resistance of a wire R=ρlA Where ? Is the resistivity of wire l = length of wire A = area…
Q: The variables velocity (v, in m.s-1), wavelength (A, in m) and frequency (f, in Hz) are related by…
A:
Q: Tanning salons use “safe” UV with a longer wavelength than some of the UV in sunlight. This “safe”…
A: UV rays are very harmful for the cell organ it damage the cell which cannot regenerate.
Q: Ultraviolet radiation can be helpful and harmful at the same time. What should someone do to avoid…
A: Step1: Overview Ultraviolet radiation is electromagnetic radiation emitted by the sun and several…
Q: how ultra-violet radiation and x-rays are different. why exposure to ulta-violet radiation and…
A: Both are the electromagnetic waves and if we talk about x-rays they have wavelength of 0.01 nm to 10…
Q: Sunburn produces cell damage in the skin. Why is ultraviolet radiation capable of producing this…
A:
Q: What are the harmful effects of excessive exposure to Microwaves, Infrared, Ultraviolet,X-rays,…
A: Solution: Exposure of Microwaves can cause a painful burn. An epidemiological survey found that…
Q: photo electrons are emitted. Why? I want a simple answer.
A: we have to evaluate why sometimes electron are not emitted even when light strikes on a surface.
Q: Why do farmers use Infrared lights and UV lights?
A: Why do farmers use Infrared lights and UV lights. Solution and explanation.
Q: A photon with 3.32 x 10-19 J of energy is classified as O visible O ultraviolet O microwave O…
A: 3.32*10-19 J=6.626*10-34J s*3*108m/sλλ=5.99*10-7m=599nm
Q: UV light causes sunburn, whereas visible light does not.Suggest a reason
A: Required : Why do UV light causes sunburn, whereas visible light does not.
Q: 1. A scientist measures the distance to a mountain by shining a laser at a sensor held by her -5…
A:
Q: Detail the theory of UV spectroscopy and its biological applications
A: In the branch of spectroscopy, the study of the interaction of the electromagnetic waves with the…
Q: Your pupils dilate when visible light intensity is reduced. Does wearing sunglasses that lack UV…
A: The wavelength of the UV rays is less than the visible light.
Q: Ultraviolet light causes sunburns, whereas visible light, even of greater intensity, does not. Why…
A: The frequency of Ultraviolet light is greater than the visible light. The frequency of…
Why is UV light dangerous?
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