Measurement

Those quantity that are (a)   are called fundamental quantities.

Full form of SI unit is (a)  

The SI unit of acceleration is ..............

• m/s

• m/s²

• m²/s

• Kgm/s

Joule is called derived unit because it depends upon other unit like..........

• N and m

• N and kg

• Kg and m

• m and s

Weight is measured by ...........

• Beam balance

• Digital balance

• Spring balance

• All of above

SI system of measurement was invented on the year ........

• 1990

• 1985

• 1960

• 2000

The SI unit of temperature is .........

• °C

• °F

• K

• All of above

The time taken by Cs-133 atom to make (a)   vibration is called one standard second.

Which of the following is not a fundamental unit?

• m/s²

• Kgm/s²

• m

• K

Volume of irregular object is measured by using..........

• Scale

• Graph paper

• By using formula l x b x h

• Measuring cylinder