MCQ
Inductance $L$ can be dimensionally represented as
- ✓$M L^2 T^{-2} A^{-2}$
- B$M L^2 T^{-4} A^{-3}$
- C$M L^{-2} T^{-2} A^{-2}$
- D$M L^2 T^4 A^3$
✓
Answer
Correct option: A.
$M L^2 T^{-2} A^{-2}$
(a) $E=\frac{1}{2} L i^2$ hence $L=\left[M L^2 T^{-2} A^{-2}\right]$
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
If the radius of a planet is $R$ and its density is $\rho$, the escape velocity from its surface will be
→Work done per mol in an isothermal change is
The ozone layer absorbs
The resonance point in $X_L-f$ and $X_C-f$ curves is
→
The period of oscillation of a vibration magnetometer depends on which of the following factors where $l$ is the moment of inertia of the magnet about the axis of suspension, $M$ is the magnetic moment of the magnet and $H$ is the external magnetic field
→A cylinder of height $20 m$ is completely filled with water. The velocity of efflux of water (in $m / s$ ) through a small hole on the side wall of the cylinder near its bottom is
→The displacement of a particle is proportional to the cube of time elapsed. How does the acceleration of the particle depends on time obtained
A capillary tube of radius $R$ is immersed in water and water rises in it to a height $H$. Mass of water in the capillary tube is $M$. If the radius of the tube is doubled, mass of water that will rise in the capillary tube will now be
→The temperature of a hypothetical gas increases to $\sqrt{2}$ times when compressed adiabatically to half the volume. Its equation can be written as
→A transformer is employed to reduce $220 V$ to $1 V$. The primary draws a current of $5 A$ and the secondary $90 A$. The efficiency of the transformer is
→