The Earth reflects approximately 38.0% of the incidentsunlight from its clouds and surface. (a) Given that theintensity of solar radiation at the top of the atmosphere is1 370 W/m2, find the radiation pressure on the Earth, inpascals, at the location where the Sun is straight overhead.(b) State how this quantity compares with normal atmosphericpressure at the Earth’s surface, which is 101 kPa.
The Earth reflects approximately 38.0% of the incidentsunlight from its clouds and surface. (a) Given that theintensity of solar radiation at the top of the atmosphere is1 370 W/m2, find the radiation pressure on the Earth, inpascals, at the location where the Sun is straight overhead.(b) State how this quantity compares with normal atmosphericpressure at the Earth’s surface, which is 101 kPa.
Physics for Scientists and Engineers: Foundations and Connections
1st Edition
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Katz, Debora M.
Chapter34: Maxwell’s Equations And Electromagnetic Waves
Section: Chapter Questions
Problem 54PQ
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Question
The Earth reflects approximately 38.0% of the incident
sunlight from its clouds and surface. (a) Given that the
intensity of solar
1 370 W/m2, find the radiation pressure on the Earth, in
pascals, at the location where the Sun is straight overhead.
(b) State how this quantity compares with normal atmospheric
pressure at the Earth’s surface, which is 101 kPa.
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