A rolled-paper capacitor of value 0.02 µF is to be constructed using two strips of aluminium of width 6 cm, and, wax impregnated paper of thickness 0.06 mm whose relative permittivity is 3. The length of foil strips should be:

A. 0.3765 m

B. 0.4765 m

C. 0.5765 m

D. 0.7765 m

Answer: Option D