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Friday, 9 October

JEE Main 2026 · PhysicsMultiple choiceSingle correctEasyCalculation

JEE Main 5 April 2026, Shift 2, Physics Q30

Question 30 of 75 in this shift, Physics question 5 of 25, Section A.

A wheel initially at rest is subjected to a uniform angular acceleration about its axis. In the first 2 s it rotates through an angle θ1\theta_1 and in the next 2 s it rotates through an angle θ2\theta_2. The ratio θ2θ1\frac{\theta_2}{\theta_1} is __________.
  1. (1)66
  2. (2)33Official answer
  3. (3)44
  4. (4)13\frac{1}{3}

Official answer

Option 2

NTA final key.

Chapter
System of Particles and Rotational Motion
Topic
Circular Motion
Idea tested
Angular and Linear Kinematics

Same idea in other shifts

Asked 3× in all
  1. 2 Apr 2026, Shift 1 · Q31A particle is rotating in a circular path and at any instant its motion can be described as θ=5t440−t33\theta=\frac{5t^4}{40}-\frac{t^3}{3}. The…EasySingle correct
  2. 8 Apr 2024, Shift 1 · Q32A clock has 75 cm, 60 cm long second hand and minute hand respectively. In 30 minutes duration the tip of second hand will travel xx…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.