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Friday, 9 October

JEE Main 2022 · PhysicsMultiple choiceDiagram basedMediumCalculation

JEE Main 25 July 2022, Shift 1, Physics Q33

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

A person moved from A to B on a circular path as shown in figure. If the distance travelled by him is 6060 m, then the magnitude of displacement would be : (Given cos⁡135∘=−0.7\cos135^\circ=-0.7)

The figure, in words

Circle with centre O; point A on the circle to the right of O on the horizontal radius; point B on the circle at upper left with angle AOB = 135 degrees marked at O; arrow along the arc from A anticlockwise to B.
  1. (1)4242 m
  2. (2)4747 mOfficial answer
  3. (3)1919 m
  4. (4)4040 m

Official answer

Option 2

NTA final key (2022 Session 2).

Chapter
Motion in a Plane
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. This question needs a figure we do not reproduce; it is described in words above. Lumi analyses 42 of the 174 JEE Main shifts held from 2017 to 2026.