Physics 1st Paper MCQ-Chittagong Board-2021

infinity

negative

zero

positive

$\frac{1}{2} K T$

$\frac{3}{2} \mathrm{KT}$

$\frac{5}{2} \mathrm{KT}$

$\frac{7}{2} \mathrm{KT}$

$\mathrm{i}$ and $\mathrm{ii}$

$\mathrm{ii}$ and $\mathrm{iii}$

$\mathbf{i}$ and $\mathrm{iii}$

$\mathrm{i}, \mathrm{ii}$ and $\mathrm{iii}$

$\mathrm{L}=\frac{\pi}{\mathrm{g}^{2}}$

$\mathrm{L}=\frac{\pi^{2}}{\mathrm{~g}}$

$\mathrm{L}=\frac{\mathrm{E}^{2}}{\pi}$

$\mathrm{L}=\frac{\mathrm{R}}{\pi^{2}}$

$\mathrm{i}$ and $\mathrm{ii}$

$\mathrm{i}$ and $\mathrm{iii}$

ii and iii

$\mathrm{i}, \mathrm{ii}$ and $\mathrm{iii}$