Question

Excess pressure in hollow cylindrical filam is

Answer 1

Refer to the attachment pls ❤️

Mark ❤️

Answer 2

$\orange{answer = }$

The excess pressure inside the bubble is given as,

${ \huge { \star{ \huge{{ \boxed{ \mathfrak {red{answer}}}}}}}}$

$\frac{4t}{r}$

The pressure to height column of oil is given as,

The pressure to height column of oil is given as,P=ρhg

Since the excess pressure inside the bubble is balanced by the height of the column and it can be written as,