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

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

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

  1. 5 × 109 Nm²C-2
  2. 7 × 109 Nm²C-2
  3. 8 × 109 Nm²C-2
  4. 9 × 109 Nm²C-2

Answer: 9 × 109 Nm²C-2

Electrostatics MCQs
Gkseries: Gkseries.com is a premier website to provide complete solution for online preparation of different competitive exams like UPSC, SBI PO, SBI clerical, PCS, IPS, IAS, IBPS PO, IBPS Clerical exam etc. & other graduate and post-graduate exams. Learn more on about us page