Physics

# Out of the following pair, which one does NOT have identical dimensions is

moment of inertia and moment of a force

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Single Correct Medium Published on 18th 08, 2020
Questions 244531
Subjects 8
Chapters 125
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#### Realted Questions

Q1 Single Correct Medium
The dimensions of power are
• A. $M^1L^2T^{-3}$
• B. $M^2L^1T^{-2}$
• C. $M^1L^{-1}T^{-1}$
• D. $M^1L^1T^{-2}$

Asked in: Physics - Units and Measurement

1 Verified Answer | Published on 18th 08, 2020

Q2 Single Correct Medium
In the density measurement of a cube, the mass an edge length are measured as $\left( 10.00\pm 0.10 \right) kg$ and $\left( 0.10\pm 0.01 \right) m$, respectively. The error in the measurement of density:
• A. $0.10kg/{m}^{3}$
• B. $0.31kg/{m}^{3}$
• C. $0.07kg/{m}^{3}$
• D. $0.01kg/{m}^{3}$

Asked in: Physics - Units and Measurement

1 Verified Answer | Published on 18th 08, 2020

Q3 Subjective Medium
Using the dimensional method derive the relation between the units of force in the SI and CGS system.

Asked in: Physics - Units and Measurement

1 Verified Answer | Published on 18th 08, 2020

Q4 Single Correct Hard
The Bernoulli's equation is given by $\displaystyle p + \frac {1} {2} \rho v^2 + h \rho g = k$,
where $p$ = pressure, $\rho$ = density, $v$ = speed, $h$= height of  the liquid column,$g$ = acceleration due to gravity and $k$ is constant. The dimensional formula for $k$ is same as that for :
• C. Modulus of elasticity
• D. Thrust

Asked in: Physics - Units and Measurement

1 Verified Answer | Published on 18th 08, 2020

Q5 Single Correct Medium
The dimensions of latent heat are -
• A. $M ^ { 0 } L ^ { 2 } T ^ { - 2 }$
• B. $M ^ { 0 } L ^ { 1 } T ^ { - 2 }$
• C. $M ^ { 2 } L ^ { 0 } T ^ { - 2 }$
• D. $M ^ { 0 } L ^ { - 2 } T ^ { - 2 }$

Asked in: Physics - Units and Measurement

1 Verified Answer | Published on 18th 08, 2020