alleryThe two charges of a dipole are separated by a distance written:
A2a
B3a
C4a
D5a
Answer & Solution
Correct answer: A. 2a
1. The separation is given a standard symbol.
2. Half of it is written as a.
3. So the full separation is 2a.
_Source: syllabus Physics Part I, Chapter 1, Electric Charges and Fields._
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