The excess pressure inside a cylindrical drop of liquid or a cylindrical bubble,
$Δ p = \frac{T}{R}$

Question

The excess pressure inside a cylindrical drop of liquid or a cylindrical bubble of radius r in a liquid of surface tension T is (A)  (T/4R)  (B)  (T/R)  (C)  (2T/R)  (D)  (4T/R)

Tardigrade Admin · Accepted Answer

The excess pressure inside a cylindrical drop of liquid or a cylindrical bubble, Δ p=(T/R)

Q. The excess pressure inside a cylindrical drop of liquid or a cylindrical bubble of radius $r$ in a liquid of surface tension $T$ is

$\frac{T}{4 R}$

$\frac{T}{R}$

$\frac{2 T}{R}$

$\frac{4 T}{R}$

The excess pressure inside a cylindrical drop of liquid or a cylindrical bubble,
$Δ p = \frac{T}{R}$

Q. The excess pressure inside a cylindrical drop of liquid or a cylindrical bubble of radius r in a liquid of surface tension T is

4RT​

RT​

R2T​

R4T​

The excess pressure inside a cylindrical drop of liquid or a cylindrical bubble, Δp=RT​

Q. The excess pressure inside a cylindrical drop of liquid or a cylindrical bubble of radius $r$ in a liquid of surface tension $T$ is

$\frac{T}{4 R}$

$\frac{T}{R}$

$\frac{2 T}{R}$

$\frac{4 T}{R}$

The excess pressure inside a cylindrical drop of liquid or a cylindrical bubble,
$Δ p = \frac{T}{R}$