Ultraviolet rays are more likely to give you a sunburn than visible light. what statement would be the best possible explanation for this?
a) visible light cannot penetrate the skin.
b) ultraviolet rays have a higher frequency and therefore have more energy.
c) visible light has a broader range of frequencies and amounts of energy.
d) ultraviolet rays have a longer wavelength and therefore have more energy.
Answers: 1
Physics, 22.06.2019 23:00, maddie6825
1700 j of energy is lost from 0.14 kg object , the temperature decreases from 50°c to 45°c what is the specific heat of this object, amd what is the material ?
Answers: 1
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