JEE Main 2026 — Rotational Motion Question with Solution
JEE Main 2026 (05 April Shift 2)
Question
A wheel initially at rest is subjected to a uniform angular acceleration about its axis. In the first it rotates through an angle and in the next it rotates through an angle . The ratio is _______.
Choose an option
Show full solutionCorrect option: B
Correct answer
B
Step-by-step explanation
Using the equation of rotational kinematics .
Since the wheel is initially at rest, .
Angle rotated in the first :
Angle rotated in the first :
Angle rotated in the next :
The ratio is:
Answer:
Since the wheel is initially at rest, .
Angle rotated in the first :
Angle rotated in the first :
Angle rotated in the next :
The ratio is:
Answer:
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This is a previous-year question from JEE Main 2026, covering the Rotational Motion chapter of Physics. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.