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प्रश्न
What is the value of Planck’s constant used to calculate photon energy?
पर्याय
\[6.626\times10^{-34}\ \mathrm{J}\]
\[6.626\times10^{34}\ \mathrm{J\,s}\]
\[6.626\times10^{-34}\ \mathrm{Hz}\]
\[6.626\times10^{-34}\ \mathrm{J\,s}\]
MCQ
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उत्तर
Planck’s constant is \[h=6.626\times10^{-34}\ \mathrm{J\,s}\]. Multiplying it by frequency gives the energy of one photon.
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