Physics · 2023
JEE Main · 24 January 2023, Shift 1 · Q10
A modulating signal is a square wave, as shown in the figure. If the carrier wave is given as c ( t )=2 sin (8 π t ) volts, the modulation index is:
A modulating signal is a square wave, as shown in the figure.
If the carrier wave is given as $\displaystyle \mathrm{c}(\mathrm{t})=2 \sin (8 \pi \mathrm{t})$ volts, the modulation index is:
If the carrier wave is given as $\displaystyle \mathrm{c}(\mathrm{t})=2 \sin (8 \pi \mathrm{t})$ volts, the modulation index is:Official answer
From NTA’s final answer key for this paper.
(2)
$\displaystyle \frac{1}{2}$
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JEE Main 2023 Physics question, with the answer from NTA’s final answer key. Where our answers come from.