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Show that the total luminosity of the disk is related to the total surface density at the centre I(R = 0) as LD = I(R = 0)2Th. Hint: first write the integral for I(R = 0).

Show that the total luminosity of the disk is related to the total surface density at the centre I(R = 0) as LD = I(R = 0)2Th. Hint: first write the integral for I(R = 0).

Foundations of Astronomy (MindTap Course List)
Foundations of Astronomy (MindTap Course List)
14th Edition
ISBN:9781337399920
Author:Michael A. Seeds, Dana Backman
Publisher:Michael A. Seeds, Dana Backman
Chapter14: Neutron Stars And Black Holes
Section: Chapter Questions
Problem 8P
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Show that the total luminosity of the disk is related to the total surface density at the centre I(R = 0) as LD = I(R = 0)2Th. Hint: first write the integral for I(R = 0). %3D
Transcribed Image Text:Show that the total luminosity of the disk is related to the total surface density at the centre I(R = 0) as LD = I(R = 0)2Th. Hint: first write the integral for I(R = 0). %3D
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