Chapter 5: Electrostatics Physics Mcqs for High School - Grade 10

Q.  If the medium between two charges is air, then the value of constant k in SI units will be

a. 5 × 10⁹ Nm²C-²
b. 7 × 10⁹ Nm²C-²
c. 8 × 10⁹ Nm²C-²
d. 9 × 10⁹ Nm²C-²


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