JEE Main 2023 Physics question
Not in JEE or NEET syllabus
The amplitude of 15 sin(1000 t) is modulated by10 sin(4 t) 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
Answer: (D)