Physics · 2023
JEE Main · 31 January 2023, Shift 1 · Q3
The amplitude of 15 sin (1000 π t) is modulated by 10 sin (4 π t) signal. The amplitude modulated signal contains frequency (ies) of A. 500 Hz B. 2…
The amplitude of $\displaystyle 15 \sin (1000 \pi t)$ is modulated by $\displaystyle 10 \sin (4 \pi t) \operatorname{signal}$. The amplitude modulated signal contains frequency (ies) of
A. $\displaystyle 500$ Hz
B. $\displaystyle 2$ Hz
C. $\displaystyle 250$ Hz
D. $\displaystyle 498$ Hz
E. $\displaystyle 502$ Hz
Choose the correct answer from the options given below:
Official answer
From NTA’s final answer key for this paper.
(1)
A, D and E Only
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JEE Main 2023 Physics question, with the answer from NTA’s final answer key. Where our answers come from.