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Friday, 9 October

JEE Main 2024 · PhysicsMultiple choiceSingle correctEasyApplication

JEE Main 29 January 2024, Shift 1, Physics Q33

Question 33 of 90 in this shift, Physics question 3 of 30, Section A.

If the radius of curvature of the path of two particles of same mass are in the ratio 3:4, then in order to have constant centripetal force, their velocities will be in the ratio of :
  1. (1)3:1\sqrt{3}:1
  2. (2)1:31:\sqrt{3}
  3. (3)3:2\sqrt{3}:2Official answer
  4. (4)2:32:\sqrt{3}

Official answer

Option 3

NTA final key.

Chapter
Motion in a Plane
Topic
Circular Motion
Idea tested
Centripetal Acceleration

Same idea in other shifts

Asked 2× in all
  1. 13 Apr 2023, Shift 2 · Q34A vehicle of mass 200200 kg is moving along a levelled curved road of radius 7070 m with angular velocity of 0.20.2 rad/s. The centripetal…EasySingle correct

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.