Physics

# $\left[M^{1}L^{2}T^{-3}\right]$ are the dimensions  of ....

power

##### SOLUTION
$Power=\dfrac{Work}{Time}=\dfrac{M^1 L^2T^{-2}}{T}=M^1L^2T^{-3}$

You're just one step away

Create your Digital Resume For FREE on your name's sub domain "yourname.wcard.io". Register Here!

Single Correct Medium Published on 18th 08, 2020
Questions 244531
Subjects 8
Chapters 125
Enrolled Students 202

#### Realted Questions

Q1 Single Correct Medium
A motor pumps water at the rate of $V\ { m }^{ 3 }/s$, against a pressure P ${ Nm }^{ -2 }$. The power of the motor in watt is:
• A. $PV$
• B. $\dfrac { P }{ V }$
• C. $\dfrac { V }{ P }$
• D. $V-P$

Asked in: Physics - Units and Measurement

1 Verified Answer | Published on 18th 08, 2020

Q2 Subjective Medium
Describe a simple experiment to illustrate the existence of inter-molecular spacing.

Asked in: Physics - Units and Measurement

1 Verified Answer | Published on 18th 08, 2020

Q3 Single Correct Medium
The electric field in a certain region is given by $\overrightarrow E=( \frac {K}{x^3}) \hat i$. the dimension of K are:-
• A. $MLT^{-3}A^{-1}$
• B. $ML^{-2}T^{-3}A^{-1}$
• C. $ML^4T^{-3}A^{-1}$
• D. $M^0L^0T^0A^0$

Asked in: Physics - Units and Measurement

1 Verified Answer | Published on 18th 08, 2020

Q4 Single Correct Medium
The homogeneous catalyst used in water-gas shift reaction is ______________.
• A. $PdCl_{2}$
• B. $Cr_{2}O_{3}$
• C. $[PhCl(ppH_{3})_{3}$]
• D. $[RuCl_{2}(bipyridyl)_{2}]$

Asked in: Physics - Units and Measurement

1 Verified Answer | Published on 18th 08, 2020

Q5 Subjective Medium
The distance of a galaxy is $56 \times10^{25}m$. Assume the speed of light to be $3\times10^8 m s^{-1}$. Express order of magnitude of time taken by light travelled to the galaxy.

Asked in: Physics - Units and Measurement

1 Verified Answer | Published on 18th 08, 2020