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Jmarie08
Jmarie08
22.10.2020 • 
Social Studies

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A student performs an activity to study how the intensity of a light source affects its brightness. She selects three different light sources, labels
Y. and Z, and places the light sources on a surface. She views each of them from a distance of 4 m. The table shows how the brightness of each
source appears to the student.
backpack 1
Light
Source
Brightness
Х
dim
Y
Z
very bright
bright
Which option correctly compares the intensity of the light sources?
The intensity of Light Source Z is greater than both X and Y.
The intensity of Light Source X is greater than both Y and Z.
The intensity of Light Source Y is greater than X and less than Z.
The intensity of Light Source Z is greater than X and less than Y.

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