Question

Write the value of Planck's constant 'h'?

Answer 1

Answer:

Plank's constant denoted by "h"

It's value is 6.34 × 10^-34 J.s

Answer 2

Answer:

Planck's constant is often defined, therefore, as the elementary quantum of action. Its value in metre-kilogram-second units is defined as exactly 6.62607015 × 10−34 joule second.