Surface area of a soap bubble is 1.3×10⁻⁴m². The work done to doble the surface area will be ( Surface tension for soap solution = 3×10⁻³N//m)
A) 3.9×10⁻⁷ joule
B) 3×10⁻⁷ joule
C) 2.6×10⁻⁷ joule
D) 2.3×10⁻⁷ joule