Physics

Fill in the blanksThe volume of an irregular solid is determined by the method of displacement of liquid.

SOLUTION
The volume of an irregular solid is determined by the method of displacement of liquid.

You're just one step away

Subjective Medium Published on 18th 08, 2020
Questions 244531
Subjects 8
Chapters 125
Enrolled Students 218

Realted Questions

Q1 Single Correct Medium
A thin wire has a length of $21.7 \ cm$ and radius $0.46\ mm$. The volume of the wire to correct significant figures is :
• A. $1.4\ {cm}^{3}$
• B. $0.14\ {cm}^{3}$
• C. $0.14\ {mm}^{3}$
• D. None of these

Asked in: Physics - Units and Measurement

1 Verified Answer | Published on 18th 08, 2020

Q2 Single Correct Medium
The time period of a simple pendulum is given by the relation $T=2\pi \sqrt{\cfrac{L}{g}}$. The measured values of length $L$ and period of $50$ oscillations are $(20\pm 0.1)$ $cm$ and $(50 \pm 1)$ $s$ respectively. The percentage error in the determination of $g$ is
• A. $2.5\%$
• B. $4.5\%$
• C. $6\%$
• D. $7.5\%$

Asked in: Physics - Units and Measurement

1 Verified Answer | Published on 18th 08, 2020

Q3 Single Correct Medium
A physical quantity $P$ is given by the relation, $P={P}_{0}{e}^{(-\alpha {t}^{2})}$. If $t$ denotes the time, the dimensions of constant $\alpha$ are
• A. $[T]$
• B. $[{T}^{2}]$
• C. $[{T}^{-1}]$
• D. $[{T}^{-2}]$

Asked in: Physics - Units and Measurement

1 Verified Answer | Published on 18th 08, 2020

Q4 Single Correct Hard
Consider a vessel filled with carbodioxide at $27^{\circ}C$ and $5$ atmospheric pressure. A part of the gas is removed at $27^{\circ}C$ and it fills a $3L$ container at $1\ atm$ and the pressure drops to $3.5\ atm$ in the vessel. The volume of the vessel is:
• A. $1\ L$
• B. $5.8\ L$
• C. $3.5\ L$
• D. $2\ L$

Asked in: Physics - Units and Measurement

1 Verified Answer | Published on 18th 08, 2020

Q5 Single Correct Medium
In the relation $V=\dfrac { \pi }{ 8 } \dfrac { { Pr }^{ 4 } }{ tl }$, $P$ is pressure, $r$ is the radius, $t$ is time and $l$ is length. The dimensions of $V$ are:
• A. ${ M }^{ 0 }{ L }^{ 3 }{ T }^{ 0 }$
• B. ${ M }^{ 1 }{ L }^{ 3 }{ T }^{ -1}$
• C. ${ M }^{ 0 }{ L }^{ -3 }{ T }^{ -1}$
• D. ${ M }^{ 1 }{ L }^{ 2 }{ T }^{-3}$

Asked in: Physics - Units and Measurement

1 Verified Answer | Published on 18th 08, 2020