1
MHT CET 2025 20th April Evening Shift
MCQ (Single Correct Answer)
+1
-0

A liquid drop having surface energy $E$ is sprayed into 512 droplets of same size. The final surface energy is

A
12 E
B
4 E
C
8 E
D
6 E
2
MHT CET 2025 20th April Evening Shift
MCQ (Single Correct Answer)
+1
-0

Pure water rises through a height $h$ in a capillary tube of internal radius r . Surface tension of water is T . The pressure difference between the water level in the container and the lowest point of the concave meniscus is

A
$\frac{\mathrm{r}}{\mathrm{T}}$
B
$\frac{\mathrm{T}}{\mathrm{r}}$
C
$\frac{2 T}{r}$
D
$\frac{\mathrm{r}}{2 \mathrm{~T}}$
3
MHT CET 2025 20th April Morning Shift
MCQ (Single Correct Answer)
+1
-0

The surface energy of a liquid drop is ' $V$ '. It is sprayed into 1000 equal droplets. The surface energy of all the droplets is

A
V
B
10 V
C
100 V
D
1000 V
4
MHT CET 2025 20th April Morning Shift
MCQ (Single Correct Answer)
+1
-0

A liquid drop having surface energy $E$ is spread into 729 droplets of same size. The final surface energy of the droplets is

A
6 E
B
9 E
C
E
D
3 E
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