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If a message signal of frequency ' \({f}_{m}\) ' is amplitude modulated with a carrier signal of frequency ' \({f}_{c}\)…

Q1

If a message signal of frequency ' \({f}_{m}\) ' is amplitude modulated with a carrier signal of frequency ' \({f}_{c}\) ' and radiated through an antenna, the wavelength of the corresponding signal in air is:

[JEE Main 2021, 25 Feb (Shift 2)]

a

\(\frac{C}{{f}_{c}+{f}_{m}}\)

b

\(\frac{C}{{f}_{c}}\)

c

\(\frac{C}{{f}_{c}-{f}_{m}}\)

d

\(\frac{C}{{f}_{m}}\)

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