The value of Planck constant is _____?

پلانک مستقل کی قدر _____ ہے؟

6.63 × 10^34Js

6.63 × 10^-34Js

6.63 × 10^-34Js^-1

6.63 × 10^34Js-1

The value of Planck's constant is 6.63 × 10⁻³⁴ Js.

This constant is fundamental in quantum mechanics.

It relating the energy of a photon to its frequency.