Assuming the capacitance of earth to be a spherical conductor of radius 6400 km is

Q. Assuming the capacitance of earth to be a spherical conductor of radius 6400 km is
A. 711 µF
B. 644 µF
C. 2000 µF
D. 200 µF
Answer: 711 µF

A. 711 µF
B. 644 µF
C. 2000 µF
D. 200 µF
Answer: 711 µF