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1.Units, Dimensions and Measurement
easy
The magnetic moment has dimensions of
A$\left[ {LA} \right]$
B$\left[ {{L^2}A} \right]$
C$\left[ {L{T^{ - 1}}A} \right]$
D$\left[ {{L^2}{T^{ - 1}}A} \right]$
(AIIMS-2006)
Solution
Magnetic moment of a coil carrying current is, $M = I.A$ [$A$ is area of cross section and $i$ is current] Dimension of $M = AL^2$
Standard 11
Physics
Similar Questions
Match List$-I$ with List$-II$
| List$-I$ | List$-II$ |
| $(a)$ $h$ (Planck's constant) | $(i)$ $\left[ M L T ^{-1}\right]$ |
| $(b)$ $E$ (kinetic energy) | $(ii)$ $\left[ M L ^{2} T ^{-1}\right]$ |
| $(c)$ $V$ (electric potential) | $(iii)$ $\left[ M L ^{2} T ^{-2}\right]$ |
| $(d)$ $P$ (linear momentum) | $( iv )\left[ M L ^{2} I ^{-1} T ^{-3}\right]$ |
