Question
How does the flux of light from an isotropic source depend on the distance r from the source? A. r 2 B. r 1 C.
How does the flux of light from an isotropic source depend on the distance r from the source?
A. r2
B. r1
C. r-1
D. r-2
E. r1/2
F. none of the above
Source 1 cm patch Figure 2.2: Isotropic emission of light from a point source. A flux passes through a patch of the sphere.
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Income Tax Fundamentals 2013
Authors: Gerald E. Whittenburg, Martha Altus Buller, Steven L Gill
31st Edition
1111972516, 978-1285586618, 1285586611, 978-1285613109, 978-1111972516
