Flux is a measure of the light energy from a star that hits a collecting area of one square meter in one second.

Name: Flux is a measure of the light energy from a star that hits a collecting area of one square meter in one second.
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Question

Quizplus · Accepted Answer

Flux is indeed a measure of the amount of light (or other electromagnetic radiation) from a source (such as a star) that passes through a given area (such as one square meter) in a given time (such as one second), indicating the power of the light over that area.

Flux Is a Measure of the Light Energy from a Star