Sl. No. Description Instrument Name 41. A device used to measure atmospheric pressure Manometer 42. A device which converts sound waves into electrical signals. Microphone…
Sl. No. Description Instrument Name 21. An instrument used for relative density of milk is called? Lactometer 22. An instrument used for magnified view of…
Sl. No. Description Instrument Name 1. An instrument used in aircrafts for measuring altitudes is called? Altimeter 2. An instrument used to measure the strength…