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You observe an E0 elliptical galaxy; the flux you observe per square arcsecond of the galaxy
is given by the relation E(r)= E, exp[-(r/ro)"/^], where r is the distance, in arcseconds,
from the center of the galaxy.
Show that the total flux you observe from the elliptical galaxy is F = 8!rEor.
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Transcribed Image Text:You observe an E0 elliptical galaxy; the flux you observe per square arcsecond of the galaxy is given by the relation E(r)= E, exp[-(r/ro)"/^], where r is the distance, in arcseconds, from the center of the galaxy. Show that the total flux you observe from the elliptical galaxy is F = 8!rEor.
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