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In which of the following state molecules do not leave their position?
Solid
Gas
Liquid
Plasma
Which of the substance is the lightest one?
Aluminium
Mercury
Copper
Lead
SI Unit of pressure is pascal, which is equal to
$10^{4} Nm^{-2}$
$1 Nm^{-2}$
$10^{-6} Nm$
$100 Nm^{-3}$
What should be the approximate length of the glass tube to construct a water barometer?
0.5m
2.5m
1m
11m
According to Archimedes principle, upthrust is equal to
Weight of displaced liquid
The volume of displaced liquid
Mass of displaced liquid
Nonre
The density of a substance can be found with the help of:
Pascal's Law
Hooke's Law
Archimedes principle
Principle of location
According to Hooke's Law
$Stress\times Strain = constant$
$\dfrac{Strain}{Stress}=Constant$
$\dfrac{Stress}{Strain}=Constant$
$Stress=Strain$
Which graph does not obey Hooke's Law
A
B
C
D
Which graph gives the smallest value of a string constant?
A
B
C
D
Which graph gives the largest value of the string constant?
A
B
C
D