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JEE Main 2023 · PhysicsMultiple choiceSingle correctEasyCalculation

JEE Main 8 April 2023, Shift 1, Physics Q37

Question 37 of 90 in this shift, Physics question 7 of 30, Section A.

Two forces having magnitude

A

and

\frac{A}{2}

are perpendicular to each other. The magnitude of their resultant is:

(1) $\frac{5A}{2}$
(2) $\frac{\sqrt{5}A}{2}$ Official answer
(3) $\frac{\sqrt{5}A}{4}$
(4) $\frac{\sqrt{5}A^2}{2}$

Official answer

Option 2

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.