value of planks constant in units of js
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Planck's constant, symbolized h, relates the energy in one quantum (photon) of electromagnetic radiation to the frequency of that radiation. In the International System of units (SI), the constant is equal to approximately 6.626176 x 10-34 joule-seconds.
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mass of a proton havaing a wavelength 4.2A°
4.78×10-33
4.78×10-33g
7.17×10-33 kg
2.39×10-33 g
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0.000000081*10 to the power -34 js
i think Planck's constant = 6.626176 x 10-34 joule-seconds.
yeahh thnx
welcm
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