Which device provides an active gain?This type of question contains radio buttons and checkboxes for selection of options. Use Tab for navigation and Enter or space to select the option.optionAAmplifieroptionBMagnifying glassoptionCAntennaoptionDWireless router
Question
Which device provides an active gain?This type of question contains radio buttons and checkboxes for selection of options. Use Tab for navigation and Enter or space to select the option.optionAAmplifieroptionBMagnifying glassoptionCAntennaoptionDWireless router
Solution
The device that provides an active gain is the Amplifier (option A). An amplifier is an electronic device that can increase the power of a signal (a time-varying voltage or current). It does this by taking energy from a power supply and controlling the output to match the input signal shape but with a larger amplitude.
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