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Saturday, 31 October

JEE Main 2022 · PhysicsMultiple choiceSingle correctEasyCalculation

JEE Main 26 July 2022, Shift 2, Physics Q31

Question 31 of 90 in this shift, Physics question 1 of 30, Section A.

Two projectiles are thrown with same initial velocity making an angle of 45∘45^\circ and 30∘30^\circ with the horizontal respectively. The ratio of their respective ranges will be :
  1. (1)1:21:\sqrt{2}
  2. (2)2:1\sqrt{2}:1
  3. (3)2:32:\sqrt{3}Official answer
  4. (4)3:2\sqrt{3}:2

Official answer

Option 3

NTA final key.

Same idea in other shifts

Asked 19× in all
  1. 4 Apr 2026, Shift 1 · Q31The two projectiles are projected with the same initial velocities at the 15∘15^\circ and 30∘30^\circ with respect to the horizontal. The…EasySingle correct
  2. 4 Apr 2026, Shift 2 · Q47A gun mounted on the ground fires bullets in all directions with same speed. The farthest distance the bullets could reach is 6.4 m. The…EasyNumerical value
  3. 3 Apr 2025, Shift 1 · Q29The angle of projection of a particle is measured from the vertical axis as ϕ\phi and the maximum height reached by the particle is…MediumDiagram basedHas a figure
  4. 3 Apr 2025, Shift 2 · Q27A particle is projected with velocity uu so that its horizontal range is three times the maximum height attained by it. The horizontal…MediumSingle correct
  5. 7 Apr 2025, Shift 1 · Q31Two projectiles are fired from ground with same initial speeds from same point at angles (45∘+α)(45^\circ + \alpha) and (45∘−α)(45^\circ - \alpha)…MediumSingle correct
  6. 8 Apr 2025, Shift 2 · Q30Two balls with same mass and initial velocity, are projected at different angles in such a way that maximum height reached by first ball…MediumSingle correct
  7. 8 Apr 2024, Shift 2 · Q32The angle of projection for a projectile to have same horizontal range and maximum height is :EasySingle correct
  8. 6 Apr 2023, Shift 1 · Q47Given below are two statements : one is labelled as Assertion A and the other is labelled as Reason R. Assertion A : When a body is…EasyAssertion–reason

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 108 of the 174 JEE Main shifts held from 2017 to 2026.