Physics Quiz

What is the SI unit of thermodynamic temperature?

• Fahrenheit

• Rankine

• Kelvin

• Celsius

What constant is used to define the Kelvin?

• Planck's constant

• Boltzmann constant

• Avogadro's constant

• Gravitational constant

How many elementary entities are in one mole?

• 3.14159

• 6.022 x 10^23

• 1.602 x 10^-19

• 9.109 x 10^-31

What is the unit of luminous intensity?

• Lux

• Watt

• Candela

• Lumen

What is the fixed value of Avogadro's constant?

• 3.00 x 10^8

• 6.022 x 10^23

• 1.380643 x 10^-23

• 9.109 x 10^-31