In the formula E = hf, what does h stand for? Chemistry Bohr Model of the Atom Calculations with wavelength and frequency 1 Answer Munu Feb 9, 2017 Planck's constant Explanation: h stands for Planck's constant whose value is #6.63*10^-34J.s# or#4.14*10^-15eV*s# Answer link Related questions Question #f2711 Question #6b062 Question #6b066 What is the formula for frequency? How can I calculate wavelength of radio waves? How can I calculate wavelength in meters? How can I calculate wavelength of a photon? How can I calculate the wavelength from energy? How do you calculate the wavelength from speed? How do you calculate the frequency of a wave? See all questions in Calculations with wavelength and frequency Impact of this question 10208 views around the world You can reuse this answer Creative Commons License