The output of a microphone is rated at -52 db. The reference level is 1V under specified conditions. What is the output voltage of this microphone under the same sound conditions?

Related Mcqs:

RC coupling is used for_____________amplification?

A. Voltage B. Current C. Power D. None of the above...

In an RC coupled amplifier, the voltage gain over mid-frequency range_____________?

A. Changes abruptly with frequency B. Is constant C. Changes uniformly with frequency D. None of the above...

An advantage of RC coupling scheme is the___________?

A. Good impedance matching B. Economy C. High efficiency D. None of the above...

In practice, voltage gain is expressed______________?

A. In db B. In volts C. As a number D. None of the above...

When a multistage amplifier is to amplify d.c. signal, then one must use_____________coupling?

A. RC B. Transformer C. Direct D. None of the above...