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Saturday, 31 October

JEE Main 2022 · PhysicsMultiple choiceSingle correctEasyCalculation

JEE Main 30 July 2022, Shift 2, Physics Q20

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

An amplitude modulate wave consists of following components : Carrier component = 5 V peak value Lower side band component = 2.5 V peak value Upper side band component = 2.5 V peak value The amplitude of modulating signal is:
  1. (1)1 V
  2. (2)1.25 V
  3. (3)2.5 V
  4. (4)5 VOfficial answer

Official answer

Option 4

NTA final key.

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 108 of the 174 JEE Main shifts held from 2017 to 2026.