Question

शोर की तीव्रता मापने का यंत्र

Answer 1

Answer:

A sound level meter is used for acoustic (sound that travels through air) measurements. It is commonly a hand-held instrumentwith a microphone. The diaphragm of the microphone responds to changes in air pressure caused bysound waves.

Answer 2

शोर की तीव्रता मापने का यंत्र लार्म बैरोमीटर

#SPJ6