Teaching DSSSB TGT Mock Test 2025 Physics Waves

Which of the following is/are the use of gramophone?

1
Measuring wind speed
2
Measuring radiant energy 
3
Measuring optical refractive indices (Ellipsometer)
4
It creates mechanical ripples in the air
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