A directional microphone gives an output of 0.5 mV whereas an omnidirectional one gives an output of 0.5 μV in the same position for the same sound pressure. The directivity of the directional microphone is-A-120 dBB-90 dBC-60 dBD-30 dB-C-60 dB

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A directional microphone gives an output of 0.5 mV whereas an omnidirectional one gives an output of 0.5 &mu;V in the same position for the same sound pressure. The directivity of the directional microphone is-A-120 dBB-90 dBC-60 dBD-30 dB-C-60 dB

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The correct option is  C 60 dB  Directivity = = 60 dB.

Communication Systems

Q1: A directional microphone gives an output of 0.5 mV whereas an omnidirectional one gives an output of 0.5 μV in the same position for the same sound pressure. The directivity of the directional microphone is

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Communication Systems

Q1: A directional microphone gives an output of 0.5 mV whereas an omnidirectional one gives an output of 0.5 μV in the same position for the same sound pressure. The directivity of the directional microphone is

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For help Students Orientation Mcqs Questions

For help Students Orientation
Mcqs Questions