Physics Dimensional Analysis Quiz

Which of the following is not a fundamental quantity?

• Length

• Time

• Volume

• Mass

The SI system is also known as:

• MKS system

• CGS system

• FPS system

• International System of Units

Dimensional formula of force is:

• [MLT⁻²]

• [ML²T⁻¹]

• [ML²T⁻²]

• [MLT²]

Dimension of Planck's constant is:

• [ML²T⁻¹]

• [MLT⁻¹]

• [MLT⁻²]

• [ML²T⁻²]

Which physical quantities have the same dimensions?

• Work and Energy

• Force and Pressure

• Power and Force

• Torque and Force

How many fundamental quantities are there in SI system?

• 5

• 6

• 7

• 9

Which is not a correct dimensional formula?

• Work = [ML²T⁻²]

• Power = [ML²T⁻³]

• Pressure = [ML⁻¹T⁻²]

• Velocity = [MT⁻¹]

1 light year is a unit of:

• Time

• Speed

• Distance

• Intensity

Dimensional formula of universal gravitational constant (G) is:

• [M¹L³T⁻²]

• [M⁻¹L³T⁻²]

• [M¹L⁻³T⁻²]

• [ML³T⁻²]

Dimensional formula of impulse is same as:

• Force

• Momentum

• Work

• Energy