0 Yin I 8 85 x 10 x 3 14 2 78 x 10 Problem 3 It has been

Last updated: 6/24/2023

0 Yin I 8 85 x 10 x 3 14 2 78 x 10 Problem 3 It has been experimentally observed that the electric field in a large region of the earth s atmosphere is directed vertically down At an altitude of 300 m the electric field is 60 Vm At an altitude of 200 m the field is 100 Vm Calculate the net amount of charge contained in a cube 100 m on edge located between 200 m and 300 m altitude Solution Let I be the edge of the cube which is equal to 100 m 1 E 60 Vm 100 m