A student is at a height 4m above the ground during a thunderstorm. Give that the potential difference between the thundercloud and the ground is 107v, the electric field created by the storm is
-
A.
2.0 * 106 NC -1 -
B.
2. 5 * 106 NC -1 -
C.
1.0 * 107 NC -1 -
D.
4.0 * 107 NC -1
Correct Answer: Option B
Explanation
v = E*d, => E = v/d
i.e E 107/4 = 2.5 * 106 NC-1