MCQ
The dimensions of dipole moment are:
  • $[L T A].$
  • B
    $[L T-1 A-1].$
  • C
    $[L T A-1].$
  • D
    None.

Answer

Correct option: A.
$[L T A].$

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

Which of the following will produce greater chromatic aberration?
The speed of light in media $'A'$ and $'B'$ are $2.0 \times$ $10^{10} \,cm / s$ and $1.5 \times 10^{10} \,cm / s$ respectively. A ray of light enters from the medium $B$ to $A$ at an incident angle ' $\theta$ '. If the ray suffers total internal reflection, then
The splitting of line into groups under the effect of electric or magnetic field is called
Find out magnetic field at point $O$ ?
Heater of electric kettle is made of a wire of length $L$ and diameter $d$. It takes $4$ minutes to raise the temperature of $0.5 \ kg$ water by $40\ K$. This heater is replaced by a new heater having two wires of the same material, each of length $L$ and diameter $2 d$. The way these wires are connected is given in the options. How much time in minutes will it take to raise the temperature of the same amount of water by $40K$ ?

$(A)$ $4$ if wires are in parallel

$(B)$ $2$ if wires are in series

$(C)$ $1$ if wires are in series

$(D)$ $0.5$ if wires are in parallel.

Two plates are at potentials –10 V and +30 V. If the separation between the plates be 2 cm. The electric field between them is
An electron having a charge e moves with a velocity v in $X-$direction. An electric field acts on it in $Y-$direction? The force on the electron acts in:
Which of the following statement is correct
Which of the following statements is true for an N-type semi-conductor
A person who is at rest as the charge moves by him will measure.