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What is Planck constant value?

Updated: 12/14/2022
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12y ago

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Planck's constant was originally defined as the constant of proportionality in the relationship between the energy, E, of a charged atomic oscillator in a black body, and the frequency, ν, of its associated radiation. It is now defined, equivalently, as the quantum of action in quantum physics. Its value is 6.626*10^(-34) Joules seconds.

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Q: What is Planck constant value?
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What is the value of plancks constant?

The value of Planck's constant is approximately 6.626 x 10^-34 m^2 kg / s. It is a fundamental physical constant that relates the energy of a photon to its frequency.


What is planck constant?

Planck's constant describes the ratio between the energy of an electromagnetic wave and the frequency of that wave.


Is Planck's constant a non repeating decimal?

No, Planck's Constant is a repeating decimal. 2/3E-33.


6.6262 x 1034 Js is?

The value 6.6262 x 10^34 Js represents the Planck constant, denoted as h, in joules seconds. It is a fundamental constant in quantum mechanics and is used to describe the relationship between energy and frequency of electromagnetic radiation.


What is Planck's constant dimensionally equal to?

Planck's Constant is dimensionally equal to Angular Momentum. The unit is Joules second.


What if the value of planck's constant is increased to 1?

The value of Planck's constant depends on the system of units that are being used. The SI units are designed mainly for everyday measurements, where energies are usually of the order of kilojoules and a small period of time is a minute or second. However, the Planck's constant applies events at a subatomic scale so that these "normal" measurement units are not inappropriate.So the question changes in which units would the Plank's constant become 1. Further, the answer depends on how that change is achieved.


Dimensional formula of planck's constant?

Hi, The original answer was: Planck's Constant = Energy/Frequency = [ML2T-2]/[T-1] = [ML2T-2] So, Dimensional Formula of Planck's Constant = [ML2T-2] In fact, it should read: Planck's Constant = Energy/Frequency = [ML2T-2]/[T-1] = [ML2T-1] So, Dimensional Formula of Planck's Constant = [ML2T-1] Regards, Lho


What is the Planck-Einstein equation?

The Planck-Einstein equation describes the energy of a photon, which is a quantum of light. It states that the energy of a photon is directly proportional to its frequency, with the constant of proportionality being Planck's constant. This equation helps to quantify the energy carried by individual photons in electromagnetic radiation.


How does a change in frequency affect Planck's constant?

If Planck's constant could be affected, changed, influenced, impacted, modified, or revised by anything, then it's doubtful that the scientific community would refer to it as a 'constant', regardless of how great Planck was.


Which allows you to calculate the energy of the emitted light What is the value of the constant needed to complete this equation?

To calculate the energy of emitted light, you can use the equation E = hν, where E is energy, h is Planck's constant (6.626 x 10^-34 Js), and ν is the frequency of light. The value of the constant, Planck's constant, is 6.626 x 10^-34 Joulesseconds.


Where the Planck's constant equation apply?

E = hv Where h is the Planck's constant v is the frequency of the photon and E is the energy of the photon


What is the meaning of h in the planck's constant?

The meaning of h in the Planck's constant is the photon having a frequency of one unit in any scale.