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JEE Main 2022 · PhysicsMultiple choiceSingle correctEasyConceptual

JEE Main 25 June 2022, Shift 1, Physics Q32

Question 32 of 90 in this shift, Physics question 2 of 30, Section A.

\vec{A}

is a vector quantity such that

|\vec{A}|

=non - zero constant. Which of the following expression is true for

\vec{A}

?

(1) $\vec{A}\cdot\vec{A}=0$
(2) $\vec{A}\times\vec{A}<0$
(3) $\vec{A}\times\vec{A}=0$ Official answer
(4) $\vec{A}\times\vec{A}>0$

Official answer

Option 3

NTA final key.

Chapter: Motion in a Plane
Topic: No close match in our taxonomy
Idea tested: No close match in our taxonomy

Question text from the official JEE Main paper published by NTA; answer from the final answer key. Chapter, topic and idea tags, difficulty and skill are Lumi’s. Lumi analyses 108 of the 174 JEE Main shifts held from 2017 to 2026.