MCQ
Dimensions of charge are
  • A
    ${M^0}{L^0}{T^{ - 1}}{A^{ - 1}}$
  • B
    $MLT{A^{ - 1}}$
  • C
    ${T^{ - 1}}A$
  • $TA$

Answer

Correct option: D.
$TA$
d
(d) Charge = Current $ \times $ Time =$[AT]$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

A body of mass m is rotating in a vertical circle of radius 'r' with critical speed. The difference in its K.E. at the top and the bottom is _____.
A mass $0.9\,kg$, attached to a horizontal spring, executes $SHM$ with an amplitude $A _{1}$. When this mass passes through its mean position, then a smaller mass of $124\,g$ is placed over it and both masses move together with amplitude $A _{2}$. If the ratio $\frac{ A _{1}}{ A _{2}}$ is $\frac{\alpha}{\alpha-1}$, then the value of $\alpha$ will be$......$
For a gas $\gamma = 7/5.$ The gas may probably be
The resultant of $\overrightarrow A + \overrightarrow B $ is ${\overrightarrow R _1}.$ On reversing the vector $\overrightarrow {B,} $ the resultant becomes ${\overrightarrow R _2}.$ What is the value of $R_1^2 + R_2^2$
An open pipe of length $33\, cm$ resonates to a frequency of $1000\,Hz$. The mode of   vibration is: (velocity of sound $= 330\, m/s$)
Refer to figure. Let $\Delta\text{U}_1$ and $\Delta\text{U}_2$ be the change in internal energy in processes A and B respectively, $\Delta\text{Q}$ be the net heat given to the system in process A + B and $\Delta \text{W}$ be the net work done by the system in the process A + B.

  1. $\Delta\text{U}_1+\Delta\text{U}_2=0$

  2. $\Delta\text{U}_1-\Delta\text{U}_2=0$

  3. $\Delta\text{Q}-\Delta\text{W}=0$

  4. $\Delta\text{Q}+\Delta\text{W}=0$

A ball of mass $m$ moving with speed $u$ collides with a smooth horizontal surface at angle $\theta$ with it as shown in figure. The magnitude of impulse imparted to surface by ball is [Coefficient of restitution of collision is $e$]
Liquids have:
A transverse wave travels along $x$-axis. The particles of medium move
The equation of a progressive wave is given by $y = a\sin (628t - 31.4x)$

If the distances are expressed in cms and time in seconds, then the wave velocity will be ...... $cm/sec$