Final answer:
An oscilloscope can measure frequency, voltage amplitude, and phase differences. The correct answer is option 4: Each of the above. It is a crucial tool for visualizing electrical signals in various applications.
Step-by-step explanation:
An oscilloscope is a versatile electronic instrument used primarily to visualize and measure electrical signals as they vary over time. This device can measure several values related to electrical signals, such as:
- Frequency: the number of waves passing by a specific point per second, or the number of events per unit of time.
- Voltage Amplitude: the distance between the resting position and the maximum displacement of the wave, showing the strength or voltage level of the signal.
- Phase differences: this includes comparing the timing of two different signals to see if they are in phase (peaks and troughs match) or out of phase (peaks and troughs do not match).
Therefore, the correct answer to what values can be measured by using an oscilloscope is option 4: Each of the above. An oscilloscope can measure frequency, voltage amplitude, and phase differences among other parameters.