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Septeos Septeos
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2 months ago

If the distance from a point source of EM radiation is doubled, the intensity is



doubled



the same as it was before.



▸ reduced by a factor of four.

increased by a factor of four.



cut in half.

Textbook 
College Physics

College Physics


Edition: 5th
Author:
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Botox14Botox14
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2 months ago
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Septeos Author
wrote...

2 months ago
Smart ... Thanks!
wrote...

Yesterday
This helped my grade so much Perfect
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2 hours ago
Good timing, thanks!
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