Home » A field line and an equipotential surface are Electrostatics MCQs A field line and an equipotential surface are October 6, 2022 7 Views Q. A field line and an equipotential surface are always parallelalways at 90°inclined at any angle 0none of the above Answer: always at 90°
The capacitance C is charged through a resistance R. The time constant of the charging circuit is given by