Bridge course: Physical quantity and Dimensional analyses

The fundamental quantity is

• specific gravity

• angle

• temperature

• density

which is a fundamental unit?

• radian

• micron

• pascal

• newton

which is a supplimentary unit?

• radian

• second

• micron

• lux

the dimensional formula of impulse is

which of the following is not unit of energy?

• KWh

• Nm

• Joule

which of the following physical quantity has dimension?

• refractive index

• poission ratio

• specific gravity

• Boltzmann's constant

Planck's constant has the same dimension as

• energy

• power

• linear momentum

• angular momentum

the dimensional formula of angular momentum is

Which of the following is not the unit of time?

• leap year

• microsecond

• lunar month

• light year

In SI system the unit of temperature is

• kelvin

• degree celsius

• degree fahrenheit

• degree Reaumer