List $I$ | List $II$ |
$A$ ટોર્ક | $I$ ${\left[\mathrm{M}^1 \mathrm{~L}^1 \mathrm{~T}^{-2} \mathrm{~A}^{-2}\right]}$ |
$B$ ચુંબકીય ક્ષેત્ર | $II$ $\left[\mathrm{L}^2 \mathrm{~A}^1\right]$ |
$C$ ચુંબકીય ચાક્માત્રા | $III$ ${\left[\mathrm{M}^1 \mathrm{~T}^{-2} \mathrm{~A}^{-1}\right]}$ |
$D$ મુક્ત અવકાશની પારગામયતા | $IV$ $\left[\mathrm{M}^1 \mathrm{~L}^2 \mathrm{~T}^{-2}\right]$ |
નીચે આપેલા વિકલ્પોમાંથી સાચો ઉત્તર પસંદ કરોઃ
${[\mathrm{F}]=[\mathrm{qVB}]}$
$\Rightarrow \mathrm{B}=\left(\frac{\mathrm{F}}{\mathrm{qV}}\right)=\left[\frac{\mathrm{MLT}^{-2}}{\mathrm{ATLT}^{-1}}\right]=\left[\mathrm{MA}^{-1} \mathrm{~T}^{-2}\right]$
${[\mathrm{M}]=[\mathrm{I} \times \mathrm{A}]=\left[\mathrm{AL}^2\right]}$
$\mathrm{B}=\frac{\mu_0}{4 \pi} \frac{\mathrm{Idl} \sin \theta}{\mathrm{r}^2}$
$\Rightarrow[\mu]=\left[\frac{\mathrm{Br}^2}{\mathrm{Idl}}\right]=\left[\frac{\mathrm{MT}^{-2} \mathrm{~A}^{-1} \times \mathrm{L}^2}{\mathrm{AL}}\right]$
$=\left[\mathrm{MLT}^{-2} \mathrm{~A}^{-2}\right]$
$80.0,80.5,81.0,81.5,82$