Physical quantities and measurement

What is weight?

• The same thing as mass

• The force of gravity acting upon an object

• The compression of an object due to the presence of gravitons

SI unit of luminous intensity

• Kg

• Candela

• Mole

• Candella

Si unit of amount of substance?

• Mole

• Candela

• Ampere

• Nox

which of the following is a fundamental physical quantities ?

• speed

• area

• volume

• time

the system of measurement based on centimetre-gram-second is known as

• SI system

• FPS system

• MKS system

• CGS SYStem

There are ______ parts of the measurement of a physical quantity.

• 3

• 2

• 4

• 5

Who Invented the sundial?

• Ancient Greeks

• Ancient Egyptians

• Ancient Babylonians

• Ancient Indians

There are _____ fundamental physical quantites.

Tick all of the fundamental physical quantities here.

• Weight

• Mass

• Luminous intensity

• Speed

• Time

Two parts of the measurement of a physical quantity.

• Weight and Mass

• Magnitude and Unit

• Unit and Inch

• All of the above.