EBK INTRODUCTION TO HEALTH PHYSICS, FIF
EBK INTRODUCTION TO HEALTH PHYSICS, FIF
5th Edition
ISBN: 9780071835268
Author: Johnson
Publisher: VST
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Chapter 2, Problem 2.38P

How much sub-butuminous coal (20,000 kJ/kg) would it take to generate the electricity needed to keep a 100 W light bulb lit for 1 year if the overall efficiency of the generating station is 30%?

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EBK INTRODUCTION TO HEALTH PHYSICS, FIF

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Ohm's law Explained; Author: ALL ABOUT ELECTRONICS;https://www.youtube.com/watch?v=PV8CMZZKrB4;License: Standard YouTube License, CC-BY