Electric fields are not always superposable

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SUMMARY

The discussion centers on the principle of superposition of electric fields as presented in the textbook "Fundamentals of Physics" by Resnick, Halliday, and Krane. It is noted that this principle may not hold in scenarios involving very strong electric forces, as stated on page 575 of the textbook. Participants express confusion regarding this assertion, with one user referencing the fifth extended edition of the book, which lacks further clarification. A teacher's explanation linking the failure of superposition to air ionization in strong electric fields is deemed unsatisfactory by the participants.

PREREQUISITES
  • Understanding of electric fields and their properties
  • Familiarity with the principle of superposition in physics
  • Knowledge of ionization processes in gases
  • Access to "Fundamentals of Physics" by Resnick, Halliday, and Krane
NEXT STEPS
  • Research the conditions under which the superposition principle fails in electric fields
  • Study the effects of strong electric fields on air ionization
  • Examine advanced topics in electromagnetism related to field interactions
  • Explore experimental evidence regarding superposition in high-intensity electric fields
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Physics students, educators, and researchers interested in advanced electromagnetism and the limitations of classical physics principles.

ssj5harsh
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"Electric fields are not always superposable"

In my Physics textbook by Resnick, Halliday and Krane (Wiley publications), it is mentioned that (pg. 575),
" the principle of superposition of electric fields is not at all obvious and may fail in the case of very strong electric forces."
Can someone please elaborate on this point.
 
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ssj5harsh said:
In my Physics textbook by Resnick, Halliday and Krane (Wiley publications), it is mentioned that (pg. 575),
" the principle of superposition of electric fields is not at all obvious and may fail in the case of very strong electric forces."
Can someone please elaborate on this point.
I don't really know what you are talking about. Could you provide some more info. I must have a different Resnick, Halliday and Krane version (i have got the 5th extended edition)


marlon
 
Thank you

I have the Resnick,Halliday and Krane. Fifth Edition (Eastern economy edition). The name is Fundamentals of Physics.(Vol 2)
The statement is given in chapter 25 and chapter 26.
The book does not provide any more information. After the statement, it simply states that the principle of superposition is valid for all situations described in the book.

I have also asked my teacher. He says it might be due to ionization of air in strong electric fields, but i don't find his explanation satisfactory (for, if it was such a simple reason, the text would mention it.)
 
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