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Friday, 9 October

JEE Main 2021 · PhysicsNumerical answerNumerical valueEasyApplication

JEE Main 16 March 2021, Shift 2, Physics Q22

Question 22 of 90 in this shift, Physics question 22 of 30, Section B.

A swimmer can swim with velocity of 12 km/h in still water. Water flowing in a river has velocity 6 km/h. The direction with respect to the direction of flow of river water he should swim in order to reach the point on the other bank just opposite to his starting point is ________∘^\circ. (Round off to the Nearest Integer) (Find the angle in degrees)

Official answer

120

NTA final key.

Same idea in other shifts

Asked 2× in all
  1. 18 Mar 2021, Shift 1 · Q27A person is swimming with a speed of 10 m/s at an angle of 120° with the flow and reaches to a point directly opposite on the other side…EasyNumerical value

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.