Measures intensity of sound.
Barometer
Audiometer
Callipers
Balometer
Measures atmospheric pressure.
Altimeter
Anemometer
Measures inner and outer diameter of solids.
Calorimeter
Chronometer
Determines longitude of a vessel at sea.
Cryometer
Dynamo
Measures quantities of heat.
Cardiogram
Convert Mechanical energy into electrical energy.
Dynamometer
Electrometer
Electroscope
Measures electric power.
Edoscope
Fluxmeter is used to measure magnetic flux.
True
False
Universe was infinitely hot at birth and cooled as it expanded.
Today’s universe is found to have an average temperature of..
2.725 Kelvin
2.825 Kelvin
2.800 Kelvin
0 Kelvin