Thomas refuses to believe that a potential difference can be created simply by bringing two different metals
Question:
Thomas refuses to believe that a potential difference can be created simply by bringing two different metals into contact with each other. John talks him into making a small wager, and is about to cash in.
(a) Which two metals from Table 27-2 would demonstrate his point most effectively?
(b) What is the value of that contactpotential?
Transcribed Image Text:
Work Functions for Some Metals g. eV Metal Silver Ag 4.7 Gold 4.8 Au Ca Calcium 3.2 Copper Cu 4.1 Potassium 2.1 K Mn Manganese 3.8 Na Sodium 2.3 Ni Nickel 5.2
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Related Book For
Fundamentals of Ethics for Scientists and Engineers
ISBN: 978-0195134889
1st Edition
Authors: Edmund G. Seebauer, Robert L. Barry
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