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Friday, 9 October

JEE Main 2022 · PhysicsMultiple choiceSingle correctMediumRecall

JEE Main 25 July 2022, Shift 1, Physics Q45

Question 45 of 90 in this shift, Physics question 15 of 30, Section A.

Which of the following statement is correct ?
  1. (1)In primary rainbow, observer sees red colour on the top and violet on the bottomOfficial answer
  2. (2)In primary rainbow, observer sees violet colour on the top and red on the bottom
  3. (3)In primary rainbow, light wave suffers total internal reflection twice before coming out of water drops.
  4. (4)Primary rainbow is less bright than secondary rainbow.

Official answer

Option 1

NTA final key (2022 Session 2).

Chapter
Ray Optics and Optical Instruments
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 42 of the 174 JEE Main shifts held from 2017 to 2026.