(A) Physical laws are based on conservation principles. Conserved quantities can be scalars (like energy, mass, or charge) or vectors (like linear mom

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All conserved quantities are necessarily scalars.

(A) Physical laws are based on conservation principles. Conserved quantities can be scalars (like energy, mass, or charge) or vectors (like linear momentum or angular momentum). Therefore, the statement that all conserved quantities are necessarily scalars is incorrect.

Class 11 Physics Units, Dimensions and Measurement Mix Examples-Units, Dimensions and Measurement

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Which of the following statements regarding the nature of physical laws is $NOT$ correct?

TS EAMCET 2024 All TS EAMCET

A
All conserved quantities are necessarily scalars.
B
The laws of nature do not change with time.
C
The laws of nature are the same everywhere in the universe.
D
The law of gravitation is the same both on the moon and the earth.

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Units, Dimensions and Measurement

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Mix Examples-Units, Dimensions and Measurement

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The unit of length convenient on the atomic scale is known as an $\mathring{A}$ and is denoted by $\mathring{A}: 1 \mathring{A} = 10^{-10} \, m$. The size of a hydrogen atom is about $0.5 \mathring{A}$. What is the total atomic volume in $m^{3}$ of a mole of hydrogen atoms?

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Find the rate of change of the volume of a sphere with respect to its surface area when the radius is $2 \ cm$.

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The ratio $\left(\frac{E}{W}\right)$ of relative strength of electromagnetic force $(E)$ to weak nuclear force $(W)$ is,

EasyTS EAMCET 2021

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Match List $I$ with List $II$:

List $I$ List $II$

$A$. Torque $I$. $[M^1 L^1 T^{-2} A^{-2}]$

$B$. Magnetic field $II$. $[L^2 A^1]$

$C$. Magnetic moment $III$. $[M^1 T^{-2} A^{-1}]$

$D$. Permeability of free space $IV$. $[M^1 L^2 T^{-2}]$

Choose the correct answer from the options given below:

DifficultJEE MAIN 2024

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The equation of state of a gas is given by $\left( P + \frac{aT^2}{V} \right) V^c = (RT + b)$,where $a, b, c$ and $R$ are constants. The isotherms can be represented by $P = AV^m - BV^n$,where $A$ and $B$ depend only on temperature. Then:

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List $I$	List $II$
$A$. Torque	$I$. $[M^1 L^1 T^{-2} A^{-2}]$
$B$. Magnetic field	$II$. $[L^2 A^1]$
$C$. Magnetic moment	$III$. $[M^1 T^{-2} A^{-1}]$
$D$. Permeability of free space	$IV$. $[M^1 L^2 T^{-2}]$

Which of the following statements regarding the nature of physical laws is $NOT$ correct?

Similar Questions

The unit of length convenient on the atomic scale is known as an $\mathring{A}$ and is denoted by $\mathring{A}: 1 \mathring{A} = 10^{-10} \, m$. The size of a hydrogen atom is about $0.5 \mathring{A}$. What is the total atomic volume in $m^{3}$ of a mole of hydrogen atoms?

Find the rate of change of the volume of a sphere with respect to its surface area when the radius is $2 \ cm$.

The ratio $\left(\frac{E}{W}\right)$ of relative strength of electromagnetic force $(E)$ to weak nuclear force $(W)$ is,

Match List $I$ with List $II$: List $I$ List $II$ $A$. Torque $I$. $[M^1 L^1 T^{-2} A^{-2}]$ $B$. Magnetic field $II$. $[L^2 A^1]$ $C$. Magnetic moment $III$. $[M^1 T^{-2} A^{-1}]$ $D$. Permeability of free space $IV$. $[M^1 L^2 T^{-2}]$ Choose the correct answer from the options given below:

The equation of state of a gas is given by $\left( P + \frac{aT^2}{V} \right) V^c = (RT + b)$,where $a, b, c$ and $R$ are constants. The isotherms can be represented by $P = AV^m - BV^n$,where $A$ and $B$ depend only on temperature. Then:

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Match List $I$ with List $II$:

List $I$ List $II$

$A$. Torque $I$. $[M^1 L^1 T^{-2} A^{-2}]$

$B$. Magnetic field $II$. $[L^2 A^1]$

$C$. Magnetic moment $III$. $[M^1 T^{-2} A^{-1}]$

$D$. Permeability of free space $IV$. $[M^1 L^2 T^{-2}]$

Choose the correct answer from the options given below: