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11 Dec 2019
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
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
B. Haranadh KumarLv10
27 Oct 2020