defence exam Navy SSR (Medical) Mock Test Series 2025 Physics Electric Charges and Coulomb's Law Coulomb’s Law
Dielectric constant of water is 80. What is its permittivity?
1
7.1 × 10-12 C2 N-1 m-2
2
708.32 × 10-12 C2 N-1 m-2
3
71.32 × 10-14 C2 N-1 m-2
4
1.22 × 10-12 C2 N-1 m-2