Question

which of the following is used to show sound waves? oscilloscope spectroscope microscope telescope rewatch submit

Explanation:

An oscilloscope is a device that can display electrical signals as waveforms, and since sound waves can be converted into electrical signals (e.g., via a microphone), it can show sound waves. A spectroscope is used to analyze light spectra. A microscope is for viewing small objects. A telescope is for viewing distant objects.

Answer:

Oscilloscope