Physics 1st Paper MCQ-Cumilla Board-2019

$A \sin \theta$

$A \cos \theta$

$\mathrm{B} \sin \theta$

$\mathrm{B} \cos \theta$

i

ii

i and iii

ii and iii

$\left[\mathrm{ML}^{-1} \mathrm{~T}^{-2}\right]$

$\left[\mathrm{MLT}^{-1}\right]$

$\left[\mathrm{M}^{-1} \mathrm{~L}^{-1} \mathrm{~T}^{-2}\right]$

$\left[\mathrm{M}^{-2} \mathrm{~L}^{-1} \mathrm{~T}^{-1}\right]$

Mili micron

Angstrom

X-ray unit

Auto-meter

1 hour

24 hours

30 hours

36 hours