What kind of energy does an unlit match have?
a. thermal energy
b. chemical energy
c. ki...
Physics, 03.04.2021 20:10 naomihiggins4033
What kind of energy does an unlit match have?
a. thermal energy
b. chemical energy
c. kinetic energy
Answers: 3
Physics, 21.06.2019 13:00
The two most prominent wavelengths in the light emitted by a hydrogen discharge lamp are 656 nm(red) and 486 nm (blue). light from a hydrogen lamp illuminates a diffraction grating with 520lines/mm , and the light is observed on a screen 1.5m behind the grating. part a what is the distance between the first-order red and blue fringes? express your answer to two significant figures and include the appropriate units.
Answers: 1
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While standing outdoors one evening, you are exposed to the following four types of electromagnetic radiation: yellow light from a sodium street lamp, radio waves from an am radio station, radio waves from an fm radio station, and microwaves from an antenna of a communications system. rank these type of waves in terms of increasing photon energy.
Answers: 3
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More solar radiation is absorbed by earth’s surface than by
Answers: 1
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