Learn

Saturday, 31 October

JEE Main 2023 · PhysicsMultiple choiceOtherMediumCalculation

JEE Main 12 April 2023, Shift 1, Physics Q34

Question 34 of 90 in this shift, Physics question 4 of 30, Section A.

The amplitude of 15 sin (1000 π\pit) is modulated by 10 sin (4 π\pit) signal. The amplitude modulated signal contains frequencies of A. 500 Hz B. 2 Hz C. 250 Hz D. 498 Hz E. 502 Hz Choose the correct answer from the options given below:
  1. (1)A, D and E onlyOfficial answer
  2. (2)A and B only
  3. (3)A and C only
  4. (4)A and D only

Official answer

Option 1

NTA final key.

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.