25. The pressure inside a small air bubble of

radius 0.1 mm situated just below the surface of water will be equal to

[Take surface tension of water 70 x 10^-3 N/m^-1 and atmospheric pressure = 1.013 x 10⁵ N/m^-2 ]

(a) 2.054 x 10³ pa

(b) 1.027 x 10³ pa

(c)  1.027 x 10⁵ pa

(d) 2.054 x 10⁵ pa

Ans. c

(8)