Surface tension of a solution is 30 x 10⁻² N/m. The radius of the soap bubble is 5 cm

Surface tension of a solution is 30 x 10⁻² N/m. The radius of the soap bubble is 5 cm. The surface energy of soap bubble is

Options

(a) 1.8 x 10 J
(b) 1.8 x 10² J
(c) 1.8 x 10⁻¹ J
(d) 1.8 x 10⁻² J

Correct Answer:

1.8 x 10⁻² J

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

admin:

Related Questions

  1. A polished metal plate has a rough and black-spot. It is heated to 1400 K
  2. After 300 days, the activity of a radioactive sample is 5000 dps
  3. A particle in simple harmonic motion is described by the displacement function
  4. When a charged oil drop moves upwards in an electric field,
  5. Electrical force is acting between two charges kept in vacuum. A copper plate