railway RRB Technician Grade 1 Mock Test 2024 Physics Electric Potential Electric Potential and Electric Potential Energy
Total charge on a sphere of radius 10 cm is 1 micro coulomb. Maximum electric field due to this sphere is:
1
9 × 10-5 Newton/Coulomb
2
9 × 105 Newton/Coulomb
3
9 × 103 Newton/Coulomb
4
9 × 1015 Newton/Coulomb