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JEE Main 202125 FebruaryEvening Shift

Exam: JEE Main
Year: 2021
Date: 25 February
Shift: Evening Shift
Subject: Physics
Chapter: Mathematics in Physics

JEE Main 2021 · 25 February · Evening Shift · Physics · Mathematics in Physics

If → P × → Q = → Q × → P , the angle between → P and → Q is θ(0 ° <...

If

\overset{\to}{P} \times \overset{\to}{Q} = \overset{\to}{Q} \times \overset{\to}{P}

, the angle between

\overset{\to}{P}

and

\overset{\to}{Q}

is

\theta\left(0 ° < \theta < 360 °\right)

. The value of

\theta

will be ___

°

.

Correct answer

0

Step-by-step solution

$- PQsin\theta$

$= PQsin\theta$

$⇒ \theta = 180 °$

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