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Results tagged with electric-fields
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user 303556
For questions that utilize the concept of electric fields (commonly denoted by the letter E), or for questions whose answers likely involve electric fields. More specific than the [electricity] tag, as questions about the phenomenon & theory of electricity do not necessarily involve the discussion of fields.
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Why does electric flux only consider normal components of electric fields?
According to the definition of electric flux, only the normal components of field lines passing through a surface are considered. I am unable to understand why it's so? What would be different or wron …
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Why is the part of a sphere's area directly proportional to the square of its radius?
Solid angle in the book is explained in this way:
"...Let $dA$ be a small area element of the surface of the sphere. If the points situated on the boundary of this area be joined to $O$ (the center o …
- 195
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Why isn't electric field null at the midpoint of a straight line connecting two opposite cha... [closed]
**I am confused why the value of the electric field is not null in the midpoint of a dipole as Charge q(A) attracts a negative test charge with the same force of charge q(B) repelling the test charge. …
- 195