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Identify the instrument shown in the figure below:

Identify the instrument shown in the figure below: Correct Answer Noise dosimeter

The most common instruments used for measuring noise are the sound level meter (SLM), and the noise dosimeter and is expressed in decibels (dB).

A sound level meter uses a microphone to capture sound.

মোঃ আরিফুল ইসলাম
মোঃ আরিফুল ইসলাম
Feb 20, 2025

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