We are providing “Must Do series” for the competitive exam on different topics and subjects. Students can go through these topics , as it will help students to understand the concepts easily and remember it for longer period of time.
A depth finder Instrument that uses sound waves to determine the depth of water.
2.Geiger Counter :
Instrument for recording the amount of radiation emitted by a source of radio-activity.
Instrument used for measuring the density of liquids
Instrument used for recording sound under water
Instrument for measuring the moisture content in the atmosphere.
Instrument for recording variations in pressure, e.g. in sound waves or in blood within blood vessels, by the trace of a stylus on a rotating.
Aparatus used for measuring the purity of milk.
Instruments used to measure pressure are called pressure gauges or vacuum gauges.
Instrument by which the distance covered by wheeled vehicles is recorded.
Instrument for measuring alternating or varying electric current in terms of current and voltage.
ALL THE BEST