What is reverberation?

A. sound का बार बार reflection होकर बना रहना / Persistence of sound due to repeated reflection

Step 1: Identify the concept: this is sound reflection. Step 2: In a hall sound may persist due to multiple reflections and this is called reverberation. Step 3: Remember reverberation equals repeated reflection sound.

Step 1: concept पहचानें: यह sound reflection है। Step 2: Hall में sound multiple reflections के कारण कुछ समय तक बनी रह सकती है जिसे reverberation कहते हैं। Step 3: Reverberation equals repeated reflection sound याद रखें।