JEE Main 2023PhysicsMotion In Two DimensionsEasyMCQ

JEE Main 2023 — Motion In Two Dimensions Question with Solution

JEE Main 2023 (10 Apr Shift 2)

Question

Two projectiles are projected at 30° and 60°with the horizontal with the same speed. The ratio of the maximum height attained by the two projectiles respectively is:

Choose an option

Show full solutionCorrect option: D
Correct answer
D1 : 3

Step-by-step explanation

The maximum height is given by, H=u2sin2θ2g.

The given data is 

θ1=30°θ2=60°u1=u2

Therefore,

H1maxH2max=u12sin2θ1u22sin2θ2=sin30°sin60°2=12322=13

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About this question

This is a previous-year question from JEE Main 2023, covering the Motion In Two Dimensions 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.