kanghan1191 kanghan1191
  • 31-12-2017
  • Chemistry
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What is the approximate energy of a photon having a frequency of 4 × 107 hz? ( h = 6.6 × 10-34 j.s)?

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W0lf93
W0lf93 W0lf93
  • 13-01-2018
E = h*f  
E= 6.6x10^-34x 4x10^7  
= (6.6x4)x10^-27  
=26.4x10^-27  
E=2.64X10^-26 J
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