Answer: Energy = 3.978 × 10^-21 J
Estimate ——> 3.98 x 10^-21 J
Answer:
Energy = 3.978 × 10^-21 J
Step-by-step explanation:
Energy of a photon = Planck's constant(h) × Frequency of the photon
;Energy = (6.63 × 10^-34) × (6 × 10^12)
;Energy = 3.978 × 10^-21 J
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