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Friday, 9 October

JEE Main 2022 · PhysicsMultiple choiceSingle correctEasyConceptual

JEE Main 24 June 2022, Shift 1, Physics Q44

Question 44 of 90 in this shift, Physics question 14 of 30, Section A.

Choose the correct option from the following options given below :
  1. (1)In the ground state of Rutherford's model electrons are in stable equilibrium. While in Thomson's model electrons always experience a net-force.
  2. (2)An atom has a nearly continuous mass distribution in a Rutherford's model but has a highly non-uniform mass distribution in Thomson's model
  3. (3)A classical atom based on Rutherford's model is doomed to collapse.Official answer
  4. (4)The positively charged part of the atom possesses most of the mass in Rutherford's model but not in Thomson's model.

Official answer

Option 3

NTA final key (2022 Session 1).

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