Q. If medium between two charges is air, then value of constant k in SI units will be
- 5 × 109 Nm²C-2
- 7 × 109 Nm²C-2
- 8 × 109 Nm²C-2
- 9 × 109 Nm²C-2
Answer: 9 × 109 Nm²C-2
Q. If medium between two charges is air, then value of constant k in SI units will be
Answer: 9 × 109 Nm²C-2