railway RRB Group D Mock Test Series 2024-25 Physics Waves Intensity and Sound Level

______ के नीचे की ध्वनि आवृत्तियों को इन्फ्रासाउंड कहा जाता है।

1
20 KHz
2
5 Hz
3
20 Hz
4
5 kHz
Share: WhatsApp Telegram X

Sponsored

hivanix.in

Visit

This quiz is brought to you by hivanix.in

🌐 Web App Development

Other Tools: chatwiz.hivanix.in mmspace.hivanix.in unogame.hivanix.in

Quick Navigation

Home

Subjects

Chapters