Respuesta :

meerkat18
For this problem, let's use the Planck's equation which is written below:

E = hv
where 
E is the energy
h is Planck's constant equal to 6.626×10⁻³⁴ J·s
v is frequency

Solving for E,
E = (6.626×10⁻³⁴ J·s)(7.14×10¹⁴ s⁻¹)
E = 4.73×10⁻¹⁹ J

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