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In Medicine / College | 2025-07-06

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

Asked by whiteericka071013

Answer (2)

The primary reason for selecting a sample in health services research is efficiency and feasibility, allowing researchers to study a representative subset rather than the entire population. This approach saves time and resources while still obtaining valuable insights. It's important to understand that sampling requires careful statistical analysis to address potential biases. ;

Answered by GinnyAnswer | 2025-07-06

In a device delivering a current of 15.0 A for 30 seconds, a total charge of 450 C o u l o mb s flows through it. This charge corresponds to approximately 2.81 × 1 0 21 electrons. Thus, around 2.81 billion billion electrons pass through the device in that time frame.
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Answered by Anonymous | 2025-08-04

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