Multiple choice general knowledge

Instrument for recording electrical or mechanical vibrations

  1. Dynamometer

  2. Oscillograph

  3. Drinker's Apparatus

  4. Crescograph
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

An oscillograph is an instrument that records oscillations or waveforms, particularly electrical or mechanical vibrations. It provides a visual record of how these vibrations change over time. Dynamometer measures force, drinker's apparatus is for respiration, and crescograph measures plant growth.

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