Charges add up like:
AUnit vectors
BSquare matrices
CAngle measures
DReal numbers
Answer & Solution
Correct answer: D. Real numbers
1. The total charge of a system is a plain algebraic sum.
2. No direction is involved.
3. So charges add like real numbers, as scalars.
_Source: NCERT Class 12 Physics Part I, Chapter 1, Electric Charges and Fields._
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