1
JEE Main 2024 (Online) 4th April Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Given below are two statements :

Statement I : When speed of liquid is zero everywhere, pressure difference at any two points depends on equation $$\mathrm{P}_1-\mathrm{P}_2=\rho g\left(\mathrm{~h}_2-\mathrm{h}_1\right)$$.

Statement II : In ventury tube shown $$2 \mathrm{gh}=v_1^2-v_2^2$$

JEE Main 2024 (Online) 4th April Morning Shift Physics - Properties of Matter Question 16 English

In the light of the above statements, choose the most appropriate answer from the options given below.

A
Statement I is correct but Statement II is incorrect.
B
Both Statement I and Statement II are correct.
C
Both Statement I and Statement II are incorrect.
D
Statement I is incorrect but Statement II is correct.
2
JEE Main 2024 (Online) 1st February Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language
A big drop is formed by coalescing 1000 small droplets of water. The surface energy will become :
A
$\frac{1}{100}$ th
B
$\frac{1}{10}$ th
C
100 times
D
10 times
3
JEE Main 2024 (Online) 1st February Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language
With rise in temperature, the Young's modulus of elasticity :
A
changes erratically
B
increases
C
decreases
D
remains unchanged
4
JEE Main 2024 (Online) 31st January Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

A small spherical ball of radius $$r$$, falling through a viscous medium of negligible density has terminal velocity '$$v$$'. Another ball of the same mass but of radius $$2 r$$, falling through the same viscous medium will have terminal velocity:

A
$$4 \mathrm{v}$$
B
$$2 \mathrm{~V}$$
C
$$\frac{v}{4}$$
D
$$\frac{\mathrm{v}}{2}$$
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