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A street lamp emits a pulse of yellow light with a wavelength of 589 nm. The light pulse contains 616 kJ of energy. How many photons are contained in this light pulse?

A street lamp emits a pulse of yellow light with a wavelength of 589 nm. The light pulse contains 616 kJ of energy. How many photons are contained in this light pulse?

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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A street lamp emits a pulse of yellow light with a wavelength of 589 nm. The light pulse contains 616 kJ of energy. How many photons are contained in this light pulse? The answer is the number of photons. Do not include units in your answer. Scientific notation is optional. To write scientific notation in Canvas, type "e" to 14» replace "x 10". For example, "1 × 1014" is written "1e+14" in Canvas.
Transcribed Image Text:A street lamp emits a pulse of yellow light with a wavelength of 589 nm. The light pulse contains 616 kJ of energy. How many photons are contained in this light pulse? The answer is the number of photons. Do not include units in your answer. Scientific notation is optional. To write scientific notation in Canvas, type "e" to 14» replace "x 10". For example, "1 × 1014" is written "1e+14" in Canvas.
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