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10) What is the energy of a photon whose frequency is 2.7 X 1014 Hz?
A) 2.45x10-20)
B) 2.45x1048)
C) 17.9x10-20
D) 17.9x1048)

Respuesta :

ItzMikeSS

Answer: c

Explanation:

[tex]E=hf[/tex]

h = constant

f = frequency

[tex]E=(6.626x10^-^3^4J/s)(2.7x10^1^4Hz)\\E=1.78902x 10^-^1^9[/tex]

moving the point 1 number to the right, and rounding up, leaves us with;

[tex]E=17.9x 10^-^2^0[/tex]

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