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lollie614 lollie614
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2 months ago

An LR circuit is prepared for an experiment, initially with its switch open. The time constant is that time after switch closure at which the current reaches approximately what percentage of its final value?



100%



90%



37%



63%



50%

Textbook 
College Physics

College Physics


Edition: 5th
Author:
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webmom2008webmom2008
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2 months ago
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