The input to an amplifier is 1 volt rms and the output 10 volt rms. This is an increase of

The input to an amplifier is 1 volt rms and output 100 volt rms. This is an increase of

An amplifier has a gain of 40 dB. The ratio of the rms output voltage to the rms input voltage is

A transmitter power amplifier has a gain of 20 dB. The ratio of the output power to the input power is

An attenuator network comprises two 100 ohm resistors in series with the input applied across both resistors and the output taken from across one of them. The voltage attenuation of the network is

An attenuator network has 10 volt rms applied to its input with 1 volt rms measured at its output. The attenuation of the network is

An attenuator network has 10 volt rms applied to its input with 5 volt rms measured at its output. The attenuation of the network is

Two amplifiers with gains of 10 dB and 40 dB are connected in cascade. The gain of the combination is

An amplifier with a gain of 20 dB has a -10 dB attenuator connected in cascade. The gain of the combination is

Each stage of a three-stage amplifier provides 5 dB gain. The total amplification is