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Leona [35]
2 years ago
11

Using planck's constant and a wavelength of 656e-9 what is the energy of the photon

Physics
1 answer:
lbvjy [14]2 years ago
4 0

Answer:

3.03e-19 J

Explanation:

Use the formula E = hc/λ

Where:

h (Planck's constant) = 6.626e-34 J*s

c (speed of light, constant) = 3.00e8 m/s

λ (wavelength) = 656e-9 m

E = energy (in Joules)

E = (6.626e-34 * 3.00e8) / 656e-9 = 3.03018293e-19 = 3.03e-19 J

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Given the distance traveled and time elapsed, the average speed of the train is approximately 26.944m/s.

<h3>What is the average speed of the train?</h3>

Speed is simply referred to as distance traveled per unit time.

Mathematically, Speed = Distance ÷ time.

Given the data in the question;

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First we convert miles to meters and Hours minutes to seconds.

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Learn more about speed here: brainly.com/question/7359669

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