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Science-Related Homework Help Chemistry Topic started by: nwill1104 on Mar 21, 2021



Title: A laser used in laser pointers has a wavelength of 405 nm. What is the energy of this light in joules?
Post by: nwill1104 on Mar 21, 2021
A laser used in laser pointers has a wavelength of 405 nm. What is the energy of this light in joules?


2.98 × 10-48 J

4.91 × 10-19 J

8.05 × 10-32 J

8.05 × 10-23 J

4.91 × 10-28 J


Title: A laser used in laser pointers has a wavelength of 405 nm. What is the energy of this light in joules?
Post by: 3289u3902u398 on Mar 21, 2021
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