General Science measurements

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General Science measurements

Question 1 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Electric current is measure by
A
commutator
B
anemometer
C
ammeter
D
voltmeter
Question 2 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Decibel is the unit for
A
speed of light
B
radio wave frequency
C
intensity of sound
D
intensity of heat
Question 3 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is the unit for measuring the amplitude of a sound?
A
Decibel
B
Coulomb
C
Hum
D
Cycles
Question 4 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Nautical mile is a unit of distance used in
A
navigation
B
road mile
C
astronomy
D
measuring the boundaries of a nation
Question 5 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
kilohertz is a unit which measures
A
power used by a current of one ampere
B
electromagnetic radio wave frequencies
C
voltage
D
electric resistance
There are 5 questions to complete.