MCQ
The dimensions of entropy are:
- A$[\text{M}^0\text{L}^{-1}\text{T}^0\text{K}]$
- B$[\text{M}^0\text{L}^{-2}\text{T}^{0}\text{k}^2]$
- C$[\text{MLT}^{-2}\text{K}]$
- ✓$[\text{ML}^2\text{T}^{-2}\text{k}^{-1}]$
✓
Answer
Correct option: D.
$[\text{ML}^2\text{T}^{-2}\text{k}^{-1}]$
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
A particle of mass $m$ is moving in a straight line with momentum $p$. Starting at time $t = 0$, a force $F = kt$ acts in the same direction on the moving particle during time interval $T$ so that its momentum changes from $p$ to $3p$. Here $k$ is a constant. The value of $T$ is
→A ball is thrown horizontally from a height with a certain initial velocity at time $t=0$. The ball bounces repeatedly from the ground with the coefficient of restitution less than $1$ as shown below. Neglecting air resistance and taking the upward direction as positive, which figure qualitatively depicts the vertical component of the ball's velocity $v_y$ as a function of time $t$ ?
→Starting from the origin at time $t=0,$ with initial velocity $5 \hat{ j }\, ms ^{-1},$ a particle moves in the $x-y$ plane with a constant acceleration of $(10 \hat{ i }+4 \hat{ j })\, ms ^{-2}$. At time $t$, its coordinates are $\left(20\, m , y _{0}\, m \right) .$ The values of $t$ and $y _{0},$ are respectively
→A monoatomic ideal gas of two moles is taken through a cyclic process starting from $1$ as shown. $\frac{{{V_2}}}{{{V_1}}} = 2$ and $\frac{{{V_4}}}{{{V_1}}} = 4$ and temperature iast : $1$ is $T_1 = 27\,^oC$. The temperature at $2$ i.e., $T_2$ ...... $K$
→Position $x$ of a particle at any instant is related with velocity as $v = \sqrt {2x + 9}$ . The particle starts from origin. Then initial acceleration and velocity are
→A Body moves $6\, m$ north. $8 \,m$ east and $10\;m$ vertically upwards, what is its resultant displacement from initial position
→Two springs of force constants $K$ and $2K$ are connected to a mass as shown below. The frequency of oscillation of the mass is
→For an ideal gas of diatomic molecules
A particle is moving unidirectionally on a horizontal plane under the action of a constant power supplying energy source. The displacement $(s)$ - time $(t)$ graph that describes the motion of the particle is (graphs are drawn schematically and are not to scale)
→The height of liquid column in a $U$ tube is $0.3$ meter. If the liquid in one of the limbs is depressed and then released, then the time period of liquid column will be $.......\,sec$
→