Identify the incorrect statement.
- AAll conserved quantities are not necessarily scalars.
- BThe law of conservation of energy is valid only in macroscopic domain.
- CWeak nuclear force operates in the range of $\sim 10^{-16} \,m$.
- DLaws of nature do not change with time.
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Similar Questions
$0.1 \, Pa = \dots \, Nm^{-2} = \dots \, \text{dyne} \, cm^{-2}$.
Easy
View SolutionIdentify the incorrect statement among the following.
The pair of physical quantities not having the same dimensions is:
Match List-$I$ with List-$II$:
List-$I$ List-$II$ $(A)$ Young's Modulus $(I)$ $[ML^{-1}T^{-1}]$ $(B)$ Torque $(II)$ $[ML^{-1}T^{-2}]$ $(C)$ Coefficient of Viscosity $(III)$ $[M^{-1}L^3T^{-2}]$ $(D)$ Gravitational Constant $(IV)$ $[ML^2T^{-2}]$
Choose the correct answer from the options given below:
| List-$I$ | List-$II$ |
| $(A)$ Young's Modulus | $(I)$ $[ML^{-1}T^{-1}]$ |
| $(B)$ Torque | $(II)$ $[ML^{-1}T^{-2}]$ |
| $(C)$ Coefficient of Viscosity | $(III)$ $[M^{-1}L^3T^{-2}]$ |
| $(D)$ Gravitational Constant | $(IV)$ $[ML^2T^{-2}]$ |
Choose the correct answer from the options given below:
Identify the physical quantity that has the unit $N\,m^{-1}\,s^{-2}$.
Medium
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