1
answer
0
watching
45
views
27 Nov 2019
The intensity at a distance of 6 m from a source that isradiating equally in all directions is 6.0 X 10-10W/m2. What is the power emitted by the source?
a) 2.1 X 10-6 W
b) 2.7 X 10-5 W
c) 2.7 X 10-7 W
d) 2.1 X 10-8 W
The intensity at a distance of 6 m from a source that isradiating equally in all directions is 6.0 X 10-10W/m2. What is the power emitted by the source?
a) 2.1 X 10-6 W
b) 2.7 X 10-5 W
c) 2.7 X 10-7 W
d) 2.1 X 10-8 W
Irving HeathcoteLv2
9 Jan 2019