The flashlight in Problem 18 uses 26 J in 10 s. What is the power in watts?

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Data in Problem 18.

A flashlight is operated from 3.2 V and has a resistance of 3.9 Ω when the filament is hot. What current is supplied by the batteries?

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Electronics Fundamentals A Systems Approach

ISBN: 9780133143638

1st Edition

Authors: Thomas Floyd

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Question Posted: Aug 09, 2023 04:21 AM

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The flashlight in Problem 18 uses 26 J in 10 s. What is the power in watts?

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To find the power of the flashlight we can use the formula Po...View the full answer

Electronics Fundamentals A Systems Approach

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