JEE Main 2024 · PhysicsMultiple choiceSingle correctEasyCalculation

JEE Main 8 April 2024, Shift 1, Physics Q35

Question 35 of 90 in this shift, Physics question 5 of 30, Section A.

Three bodies A, B and C have equal kinetic energies and their masses are 400 g, 1.2 kg and 1.6 kg respectively. The ratio of their linear momenta is :

(1) $1:\sqrt{3}:2$ Official answer
(2) $1:\sqrt{3}:\sqrt{2}$
(3) $\sqrt{3}:\sqrt{2}:1$
(4) $\sqrt{2}:\sqrt{3}:1$

Official answer

Option 1

NTA final key.

Chapter: Work, Energy and Power
Topic: Work and Kinetic Energy
Idea tested: Momentum and Kinetic Energy Relation

Same idea in other shifts

Asked 3× in all

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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 42 of the 174 JEE Main shifts held from 2017 to 2026.