What is the unit for measuring the amplitude of a sound?
Reading of a barometer going down is an indication of
Decibel is the unit for
One fathom is equal to
Fathom is the unit of
Light year is a measurement of
Very small time intervals are accurately measure by
One kilometre is equal to how many miles?
kilohertz is a unit which measures
One horse power is equal to
Kilowatt is a unit to measure
Electric current is measure by
'Bar' is the unit of
One Joule is equal to
A chronometer measures
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