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Saturday, 31 October

JEE Main 2024 · PhysicsMultiple choiceSingle correctEasyConceptual

JEE Main 5 April 2024, Shift 1, Physics Q46

Question 46 of 90 in this shift, Physics question 16 of 30, Section A.

Light emerges out of a convex lens when a source of light kept at its focus. The shape of wavefront of the light is :
  1. (1)spherical
  2. (2)cylindrical
  3. (3)both spherical and cylindrical
  4. (4)planeOfficial answer

Official answer

Option 4

NTA final key.

Chapter
Wave Optics
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. Lumi analyses 108 of the 174 JEE Main shifts held from 2017 to 2026.