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Author Question: Electromagnetic radiation with a wavelength of 531 nm appears as green light to the human eye. The ... (Read 31 times)

123654777

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Question 1

Electromagnetic radiation with a wavelength of 525 nm appears as green light to the human eye. The energy of one photon of this light is ________ J.
◦ 1.04 × 10-31
◦ 3.79 × 10-28
◦ 3.79 × 10-19
◦ 1.04 × 10-22
◦ 2.64 × 1018

Question 2

Electromagnetic radiation with a wavelength of 531 nm appears as green light to the human eye. The energy of one photon of this light is 3.74 × 10-19 J. Thus, a laser that emits of energy in a pulse of light at this wavelength produces ________ photons in each pulse.
◦ 2.9 × 10-17
◦ 9.2 × 10-24
◦ 1.8 × 1019
◦ 3.5 × 1016
◦ 6.5 × 1013


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Marked as best answer by 123654777 on Jul 8, 2021

efwsefaw

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123654777

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Reply 2 on: Jul 8, 2021
Wow, this really help


CAPTAINAMERICA

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Reply 3 on: Yesterday
Excellent

 

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