Physics · 2022
JEE Main · 30 June 2022, Shift 1 · Q49
A speech signal given by 11 sin (2200 π t ) V is used for amplitude modulation with a carrier signal given by 44 sin (6600 π t ) V. The minimum…
A speech signal given by $\displaystyle 11 \sin (2200 \pi \mathrm{t}) \mathrm{V}$ is used for amplitude modulation with a carrier signal given by $\displaystyle 44 \sin (6600 \pi \mathrm{t}) \mathrm{V}$. The minimum amplitude of modulated wave will be :
Official answer
(1)
$\displaystyle 33$ V
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JEE Main 2022 Physics question, with the answer from NTA’s final answer key. Where our answers come from.