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Saturday, 31 October

JEE Main 2022 · PhysicsMultiple choiceSingle correctMediumConceptual

JEE Main 26 June 2022, Shift 1, Physics Q46

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

In free space, an electromagnetic wave of 3 GHz frequency strikes over the edge of an object of size λ100\frac{\lambda}{100} , where λ\lambda is the wavelength of the wave in free space. The phenomenon, which happens there will be :
  1. (1)Reflection
  2. (2)Refraction
  3. (3)Diffraction
  4. (4)ScatteringOfficial answer

Official answer

Option 4

NTA final key.

Chapter
Electromagnetic Waves
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.