en.wikipedia.org/wiki/Planck_constant

The Planck constant is a physical constant that is the quantum of action, central in
quantum ... The Planck–Einstein relation connects the particulate photon energy
E with its associated wave ...

www.csun.edu/~jte35633/worksheets/Chemistry/5-2PlancksEq.pdf

E = h × υ h = 6.63 × 10-34 J·s useful equations c = λ × ν c = 3.00 × 108 m/s. 1 m =
1 × 109 nm ... chunks known as quanta, equal to hv. The variable h is a.

www.researchgate.net/post/Why_cant_the_famous_formula_E_mc2_be_applied_to_X-rays

Oct 16, 2014 ... E = m c^2 holds in the rest frame of a massive particle (a massless particle doesn'
t have a rest frame). ... that 'the X-rays velocity (in vacuum, of course) is exactly
equal to the speed .... They have an energy E = h.v (v = nu = Frequency). To this
energy we can associate a virtual mass with the formula E= mc2...

www.reference.com/science/e-hv-chemistry-d4e45b08066a1c18

In 1900, Planck introduced the hypothesis that energy is emitted in quanta,
instead of a continuous emission. He proposed the equation E=hv, stating that a
...

www.pbs.org/wgbh/nova/blogs/physics/2011/10/plancks-constant/

Oct 24, 2011 ... ... almost everything is already discovered, and all that remains is to fill a ... role in
Einstein's iconic equation E = mc<sup>2</sup>), but Planck's constant is every bit as important
. .... with energy; E=hv (E=the energy of a photon, h= Planck's constant, and .... i.e.
"energy equals mass" then you could ...

www.askamathematician.com/2014/04/q-what-does-emc2-mean/

Apr 7, 2014 ... is a really good approximation of Einstein's kinetic energy equation, E ... is
annihilated/created is typically more important that the amount that a .... and v or f
is the frequency of the radiation. hv, therefor, equals mc^2. hv=mc^2.

www.quora.com/How-did-Max-Planck-get-E-hf

Nevertheless, Wilhelm Wien discovered the mathematical relationship between
... Planck hypothesized that the equations of motion for light describe a set of ...
but as a discrete quantity composed of an integral number of finite equal parts. ...
a multiple of an elementary unit E=hv where h is Planck's constant, also known
as ...

www.quora.com/The-energy-E-of-a-photon-is-given-by-E-hv-where-h-is-Plancks-constant-and-v-is-the-frequency-of-photon-Find-the-dimension-of-h-What-other-physical-quantity-has-the-same-dimension

Is E=hf where 'f' is the frequency of photon, applicable to photon only or both
photon ... By the help of given formula E=he we have h=E/v i.e. Energy multiple
by time ... Can photons only have energy equal to a positive integer number
times ...

www.uni.edu/morgans/astro/course/Notes/section1/math4.html

Solution: Rearrange the formula to solve for wavelength - c = f ... E = hf. The only
thing that can change on the right side is the frequency (f), which .... The change
in temperature results in a factor of 400, so X to the forth power must equal 400.

chemwiki.ucdavis.edu/Core/Physical_Chemistry/Quantum_Mechanics/09._The_Hydrogen_Atom/Atomic_Theory/Electrons_in_Atoms/Wave-Particle_Duality_II

Oct 2, 2013 ... This new approach came from Louis de Broglie who built upon ... Planck's
equation: E=hv Planck's constant: h=6.626x10<sup>-34</sup> Js Photons.jpg.