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 capacitor of capacitance 100μF is charged by connecting it to a battery of voltage
  2. When an object is placed 40cm from a diverging lens, its virtual image is formed 20 cm
  3. What is the difference between soft and hard X-ray?
  4. A bomb of mass 30 kg at rest exploded into two pieces of masses 18 kg
  5. The minimum velocity (in ms⁻¹) with which a car driver must traverse a flat curve