MHT CET 2026 19th April Morning Shift | Fluid Mechanics Question 11 | Physics

The pressures inside two soap bubbles A and B are $1.02$ atmosphere and $1.04$ atmosphere respectively. The ratio of volume of bubble A to that of bubble B is (outside pressure $= 1$ atmosphere)

$1:8$

$8:1$

$4:1$

$1:4$

MHT CET 2026 19th April Morning Shift

MCQ (Single Correct Answer)

-0

An in-compressible fluid flows steadily through a horizontal cylindrical pipe. The pipe has radius '$3R$' at point A and '$1.5R$' at point B, further along the flow direction at the same level. If the velocity at point A is '$v$', then that at point B is

$v$

$2v$

$3v$

$4v$

MHT CET 2025 5th May Evening Shift

MCQ (Single Correct Answer)

-0

The liquid (mercury) meniscus in capillary tube will be convex if the angle of contact is

greater than $90^{\circ}$

less than $90^{\circ}$

equal to $90^{\circ}$

equal to $0^{\circ}$

MHT CET 2025 5th May Evening Shift

MCQ (Single Correct Answer)

-0

A vessel completely filled with water has two holes ' P ' and ' Q ' at depths ' 2 h ' and ' 8 h ' from the top respectively. Hole ' P ' is square of side ' $a$ ' and hole ' $Q$ ' is a circle of radius ' $r$ '. The water flowing out per second from both the holes is same, then side ' $a$ ' of hole ' $P$ ' is

$\sqrt{2 \pi r}$

$\mathrm{r} \sqrt{2 \pi}$

$2 \sqrt{\pi r}$

$2 \pi x$

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