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ID#3822 Physics 1st MCQ (Jessore 2025)

|A x B| = A · B হলে এদের মধ্যবর্তী কোণ কত?
ক) 2π
খ) π
গ) π/2
ঘ) π/4
ঘ

ব্যাখ্যা

$AB \sin \theta = AB \cos \theta \implies \tan \theta = 1$
$\theta = 45^\circ = \frac{\pi}{4}$।
Resource Details
Subject Physics 1st paper
Chapter 2
Board Jessore
Year 2025

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