JEE Main 2023 · PhysicsMultiple choiceSingle correctEasyApplication

JEE Main 11 April 2023, Shift 1, Physics Q48

Question 48 of 90 in this shift, Physics question 18 of 30, Section A.

A coin placed on a rotating table just slips when it is placed at a distance of 1 cm from the center. If the angular velocity of the table in halved, it will just slip when placed at a distance of_____ from the centre :

(1)1 cm
(2)2 cm
(3)4 cmOfficial answer
(4)8 cm

Official answer

Option 3

NTA final key.

Chapter: Laws of Motion
Topic: Circular Motion
Idea tested: Coin on a Rotating Turntable

Same topic in other shifts

All Circular Motion questions

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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.