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1
MHT CET (PCB) 2024 22th April Morning Shift
MCQ (Single Correct Answer)
+1
-0

Water is flowing through a horizontal pipe in a streamline flow. At the narrowest part of the pipe

A
velocity is maximum and pressure is minimum.
B
pressure is maximum and velocity is minimum.
C
both the pressure and velocity are minimum.
D
both the pressure and velocity are maximum.
2
MHT CET (PCB) 2024 22th April Morning Shift
MCQ (Single Correct Answer)
+1
-0

Work done to get ' $n$ ' spherical drops of equal size from a single spherical drop of water, is proportional to

A
$\left(\frac{1}{\mathrm{n}^{2 / 3}}-1\right)$
B
$\left(\frac{1}{\mathrm{n}^{1 / 3}}-1\right)$
C
$n^{1 / 3}-1$
D
$\mathrm{n}^{4 / 3}-1$
3
MHT CET (PCB) 2024 22th April Morning Shift
MCQ (Single Correct Answer)
+1
-0

A light metal disc of radius ' $r$ ' floats on water surface and bends the surface downwards along the perimeter making an angle ' $\theta$ ' with the vertical edge of the disc. If the weight of water displaced by the disc is ' W ', the weight of the metal disc is [ $\mathrm{T}=$ surface tension of water]

A
$\quad \mathrm{W}-2 \pi \mathrm{r} \mathrm{T} \cos \theta$
B
$2 \pi r \mathrm{~T}+\mathrm{W}$
C
$2 \pi \mathrm{r} \mathrm{T} \cos \theta+\mathrm{W}$
D
$2 \pi \mathrm{rT} \cos \theta-\mathrm{W}$
MHT CET (Biology) Subjects
Physics
Mechanics
Motion Circular Motion Center of Mass and Collision Rotational Motion Gravitation Simple Harmonic Motion Fluid Mechanics Waves Heat and Thermodynamics
Optics
Ray Optics Wave Optics
Electromagnetism
Electrostatics Current Electricity Capacitor Moving Charges and Magnetism Magnetism and Matter Electromagnetic Induction Alternating Current
Modern Physics
Atoms and Nuclei Dual Nature of Radiation Semiconductor Devices and Logic Gates
Chemistry
Physical Chemistry
Some Basic Concepts of Chemistry Atomic Structure States of Matter Thermodynamics Ionic Equilibrium Liquid Solution Redox Reactions Surface Chemistry Solid State Electrochemistry Chemical Kinetics Nuclear Chemistry
Inorganic Chemistry
Periodic Table and Periodicity Chemical Bonding and Molecular Structure s-Block Elements d and f Block Elements Coordination Compounds Environmental Chemistry
Organic Chemistry
IUPAC Nomenclatures General Organic Chemistry Hydrocarbons Haloalkanes and Haloarenes Alcohol, Phenols and Ethers Carboxylic Acids and Its Derivatives Compounds Containing Nitrogen Polymers Biomolecules
Biology
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Biomolecules Cell Cycle and Cell Division Sexual Reproduction in Flowering Plants Microbes in Human Welfare Anatomy of Flowering Plants Transport in Plants Mineral Nutrition Respiration in Plants Biotechnology: Principles and Processes Biodiversity and Conservation Principles of Inheritance and Variation Molecular Basis of Inheritance Biotechnology and It's Applications Organisms and Populations Plant Growth and Development Ecosystem
Zoology
Human Health and Diseases Body Fluids and Its Circulation Neural Control and Coordination Structural Organisation in Animals Digestion and Absorption Excretory Products and Their Elimination Chemical Coordination and Integration Human Reproduction Animal Kingdom Breathing and Exchange of Gases Evolution
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