Physics-Coulomb's Law
NEET Physics Coulomb's Law MCQ Question
Type: MCQ-fact-Medium-Class 12
What is the approximate value of the constant k in Coulomb’s law in SI units?
A
9 × 10^9 N m² C⁻²
B
8.85 × 10^12 N m² C⁻²
C
1 × 10^9 N m² C⁻²
D
2 × 10^9 N m² C⁻²
Correct Answer
Option A
Detailed Explanation
The value of k in Coulomb's law is approximately 9 × 10^9 N m² C⁻², as stated in the NCERT context discussing the definition of the unit of charge.
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