Physics

# Dimensional formula of $\Delta Q$, heat supplied to the system is

$[ML^2T^{-2}]$

##### SOLUTION
Heat supplied to a system is in the form of energy.
$\therefore$ Its dimensional formula is $\displaystyle [ML^2T^{-2}]$.

You're just one step away

Single Correct Medium Published on 18th 08, 2020
Questions 244531
Subjects 8
Chapters 125
Enrolled Students 199

#### Realted Questions

Q1 Single Correct Medium
The thickness of a metal sheet is measured to be $326 mm$. Express its order of magnitude in mm.
• A. $10^0$
• B. $10^1$
• C. $10^2$
• D. $10^3$

Asked in: Physics - Units and Measurement

1 Verified Answer | Published on 18th 08, 2020

Q2 One Word Medium
1 gigameter is $10^{-a}$ exameter. What is value of a?

Asked in: Physics - Units and Measurement

1 Verified Answer | Published on 18th 08, 2020

Q3 Subjective Medium
One cubic centimeter of a typical cumulus cloud contains $50$ to $500$ drops, which have a typical radius of $10\ \mu m$. For that range give the lower value and the higher value, respectively, for the following.
How many cubic meters of water are in a cylindrical cumulus cloud of height $3.0\ km$ and radius $1.0\ km$?

Asked in: Physics - Units and Measurement

1 Verified Answer | Published on 18th 08, 2020

Q4 Single Correct Medium
If the absolute errors in two physical quantities $A$ and $B$ are $a$ and $b$ respectively, then the absolute error in the value of $AB$ is:

[Disclaimer: The options in the original question have been changed to match with the actual solution / answer.]
• A. $bB - aA$
• B. $aA+bB$
• C. $aB + bA$
• D. $aB - bA$

Asked in: Physics - Units and Measurement

1 Verified Answer | Published on 18th 08, 2020

Q5 Single Correct Medium
In the formula $X=3YZ^2$, X and Z have dimensions of capacitance and magnetic induction respectively. The dimensions of Y in MKSQ system are ________.
• A. $-2$ in mass, $-2$ in length, $4$ in time and $5$ in charge.
• B. $-3$ in mass, $-2$ in length, $4$ in time and $4$ in charge.
• C. $-4$ in mass, $-5$ in length, $4$ in time and $4$ in charge.
• D. $-3$ in mass, $-2$ in length, $8$ in time and $7$ in charge.

Asked in: Physics - Units and Measurement

1 Verified Answer | Published on 18th 08, 2020