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In English / College | 2025-07-07

An electric device delivers a current of [tex]$15.0 A$[/tex] for 30 seconds. How many electrons flow through it?

Asked by hopenuttall07

Answer (2)

The correct answer is D, 'happy,' which is an adjective rather than an action verb. The words trained, tested, and designed are all action verbs. This highlights the distinction between action verbs and adjectives in English. ;

Answered by GinnyAnswer | 2025-07-07

The total charge delivered by a current of 15.0 A over 30 seconds is 450 C. This charge corresponds to approximately 2.81 x 10^21 electrons. Therefore, about 2.81 billion billion electrons flow through the device during that time period.
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Answered by Anonymous | 2025-08-14

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