state gov RPSC 2nd Grade Senior Teacher Mock Test Series 2025 Electromagnetic Theory Electrostatics Electrostatic Field
An infinite long wire is stretched horizontally 4 m above the surface of the earth. It has a charge of 1.0 microcoulomb (μC) per cm of its length. The value of electric field at a point on earth vertically below the wire is
1
4.5 N/C
2
45.0 N/C
3
4.5 × 105 N/C
4
2.5 × 103 N/C
5
Question Not Attempted