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JEE Main 2023 · 24 Jan · Shift 1 · Paper-1(B.E./B. Tech.)

JEE Main 2023 Physics question on Semiconductor Electronics

A modulating signal is a square wave, as shown in the figure.



If the carrier wave is given as c(t)=2sin⁡(8πt)c(t) = 2 \sin(8\pi t) volts, the modulation index is:
  1. A.
    14\dfrac{1}{4}
  2. B.
    11
  3. C.
    12\dfrac{1}{2}
  4. D.
    13\dfrac{1}{3}
Show answer

Correct option: C

[JEE Main 2023 · 24 Jan · Shift 1 · Paper-1(B.E./B. Tech.)]

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