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Friday, 9 October

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JEE Main 2022 · PhysicsMultiple choiceSingle correctEasyRecall

JEE Main 28 July 2022, Shift 1, Physics Q50

Question 50 of 90 in this shift, Physics question 20 of 30, Section A.

In the case of amplitude modulation to avoid distortion the modulation index (

\mu

) should be :

(1) $\mu\leq1$ Official answer
(2) $\mu\geq1$
(3) $\mu=2$
(4) $\mu=0$

Official answer

Option 1

NTA final key (2022 Session 2).

Chapter: Communication Systems
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.