A carrier signal at frequency 100 MHz is frequency modulated with modulation index 2 by a signal at 2 kHz. At what frequencies are the sidebands produced?-A-102 MHz and 98 MhzB-100 MHz + 2 kHz, 100 MHz 2 kHzC-100 MHz ± Δfd where fd is frequency deviationD-100 MHz ± 3n kHz, where n is 1, 2, ... S integer-D-100 MHz ± 3n kHz, where n is 1, 2, ... S integer

Question

A carrier signal at frequency 100 MHz is frequency modulated with modulation index 2 by a signal at 2 kHz. At what frequencies are the sidebands produced?-A-102 MHz and 98 MhzB-100 MHz + 2 kHz, 100 MHz 2 kHzC-100 MHz &plusmn; &Delta;fd where fd is frequency deviationD-100 MHz &plusmn; 3n kHz, where n is 1, 2, ... S integer-D-100 MHz &plusmn; 3n kHz, where n is 1, 2, ... S integer

APTITUDE CRACK · Accepted Answer

The correct option is  D 100 MHz &plusmn; 3n kHz, where n is 1, 2, ... S integer No answer description is available.

Communication Systems

Q1: A carrier signal at frequency 100 MHz is frequency modulated with modulation index 2 by a signal at 2 kHz. At what frequencies are the sidebands produced?

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Communication Systems

Q1: A carrier signal at frequency 100 MHz is frequency modulated with modulation index 2 by a signal at 2 kHz. At what frequencies are the sidebands produced?

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