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Communication Systems

Q1:

The frequency response of a microphone means

A bandwidth of frequencies having output with in ± 1 dB of the output at 1000 Hz

B bandwidth of frequencies having output with in ± 3 dB of the output at 1000 Hz

C bandwidth of frequencies having output with in ± 1 dB of the output at 500 Hz

D bandwidth of frequencies having output with in ± 3 dB of the output at 500 Hz

ANS:A - bandwidth of frequencies having output with in ± 1 dB of the output at 1000 Hz

100 Hz is taken as standard for specifying the output.



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