Question

State the value of Planck's constant. ​

Answer 1

Heya!!

✍Value of planks constant :-

●6.626176 x 10-34 joule-seconds.

It is represented by "h" and is the constant of proportionality.

Answer 2

Bonjour:-)

Planks Constant-

✴Planck's constant relates the energy in one quantum (photon) of electromagnetic radiation to the frequency of that radiation. 

✴ Planck's constant is a physical constant which is denoted by 'h'.

✴ It was given by Max planck. It value is 6.6256 × 10¯³⁴ Js