Verified Answer :

MissPhiladelphia

This can be solve using the Planck-Einstein Equation

 

Also known as Planck's Relation, the energy of a photon is
given by:

E=hf

 , where:

 

E = Energy (J)

 

h = Planck's Constant (Js)= 6.626070040(81)×10−34 Js

 

f = Frequency (Hz)= 2.09 Hz

E=1.384810-33 J

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