3-1.Vectors
medium

જો $\overrightarrow{ P } \times \overrightarrow{ Q }=\overrightarrow{ Q } \times \overrightarrow{ P }$ હોય તો $\overrightarrow{ P }$ અને $\overrightarrow{ Q }$ વચ્ચેનો કોણ $\theta\left(0^{\circ} < \theta < 360^{\circ}\right)$ છે. જ્યાં $\theta$ નું મૂલ્ય ....... ડિગ્રી હશે.

A

$90$

B

$135$

C

$180$

D

$45$

(JEE MAIN-2021)

Solution

$=PQ \sin \theta$

$= PQ \sin \theta$

$\Rightarrow \theta=180^{\circ}$

Standard 11
Physics

Similar Questions

Start a Free Trial Now

Confusing about what to choose? Our team will schedule a demo shortly.