The dimensions of resistivity in terms of \(M\), \(L\), \(T\), and \(Q\) where \(Q\) stands for the dimensions of charge, will be:
1. \(\left[M L^3 T^{-1} Q^{-2}\right]\)
2. \(\left[M L^3 T^{-2} Q^{-1}\right]\)
3. \(\left[M L^2 T^{-1} Q^{-1}\right]\)
4. \(\left[M L T^{-1} Q^{-1}\right]\)

The dimensions of Farad are , where Q represents electric charge [This question includes concepts from 12th syllabus]

(1) $M^{-1}{L}^{-2}{T}^2{Q}^2$

(2) $M^{-1}{L}^{-2}TQ$

(3) $M^{-1}{L}^{-2}{T}^{-2}Q$

(4) $M^{-1}{L}^{-2}T{Q}^2$

The equation of a wave is given by $Y=A\sin \omega (\frac{x}{v}-k)$ where $\omega$ is the angular velocity, x is length and $v$ is the linear velocity. The dimension of k is 

(1) LT

(2) T

(3) $T^{-1}$

(4) T²

Dimensional formula of capacitance is 

(1) $M^{-1}{L}^{-2}{T}^4{A}^2$

(2) $M{L}^2{T}^4{A}^{-2}$

(3) $ML{T}^{-4}{A}^2$

(4) $M^{-1}{L}^{-2}{T}^{-4}{A}^{-2}$

Dimensional formula of heat energy is  

(1) $M{L}^2{T}^{-2}$

(2) $ML{T}^{-1}$

(3) $M^0{L}^0{T}^{-2}$

(4) None of these

If C and L denote capacitance and inductance respectively, then the dimensions of LC are 

(1) $M^0{L}^0{T}^0$

(2) $M^0{L}^0{T}^2$

(3) $M^2{L}^0{T}^2$

(4) $ML{T}^2$

Which of the following quantities has the same dimensions as that of energy?

(1) Power

(2) Force

(3) Momentum

(4) Work

The dimensions of "time constant" $\frac{L}{R}$ during growth and decay of current in all inductive circuit is same as that of  

(1) Constant

(2) Resistance

(3) Current

(4) Time

The period of a body under SHM is presented by $\mathrm{T}={\mathrm{P}}^{\mathrm{a}}{\mathrm{D}}^{\mathrm{b}}{\mathrm{S}}^{\mathrm{c}}$; where P is pressure, D is density and S is surface tension. The value of a, b and c are:

1. $-\frac{3}{2},\frac{1}{2},1$

2. $-1,-2,3$

3. $\frac{1}{2},-\frac{3}{2},-\frac{1}{2}$

4. $1, 2, \frac{1}{3}$

Which of the following pairs of physical quantities has the same dimensions 

(1) Work and power

(2) Momentum and energy

(3) Force and power

(4) Work and energy